02269a66b3
Enable the implementation of __builtin_setjmp and __builtin_longjmp. Not all
...
LLVM backends support these yet.
llvm-svn: 104867
2010-05-27 18:47:06 +00:00
943fae95f5
Implement __builtin_init_dwarf_reg_size_table and __builtin_dwarf_sp_column
...
for 32-bit MIPS processors. Hat-tip to rdivacky for providing gcc dumps
on this.
llvm-svn: 104816
2010-05-27 06:19:26 +00:00
c2af939ab4
When deciding whether a deferred declaration has already been emitted,
...
aliases count as definitions regardless of whether their target has been
emitted yet. Fixes PR 7142.
llvm-svn: 104796
2010-05-27 01:45:30 +00:00
401304462a
AST: Rename PragmaPackAttr to MaxFieldAlignmentAttr, which is more accurate.
...
llvm-svn: 104795
2010-05-27 01:12:46 +00:00
23f6626262
Correctly pass aggregates by reference when emitting thunks.
...
llvm-svn: 104778
2010-05-26 22:34:26 +00:00
5f81b9f3f6
Patch to fix a irgen crash accessing an initialized local static
...
variable in a local function. Fixes pr7101.
llvm-svn: 104743
2010-05-26 21:45:50 +00:00
c9e78145b0
Extract the ObjC and blocks manglers into their own class. No functionality
...
change.
llvm-svn: 104715
2010-05-26 18:25:27 +00:00
0094eb26fc
Be sure to use the standard substitutions when mangling the names of
...
vtables, VTTs, and construction vtables. Fixes PR7201.
llvm-svn: 104675
2010-05-26 05:11:13 +00:00
4e786ddccb
IRgen: Add a stub class for generating ABI-specific C++ code.
...
This class only supports name mangling (which is apparently used during C/ObjC
codegen). For now only the Itanium C++ ABI is supported. Patches to add a
second C++ ABI are forthcoming.
llvm-svn: 104630
2010-05-25 19:52:27 +00:00
02df9da2ac
Fix compilation failure
...
llvm-svn: 104613
2010-05-25 17:12:30 +00:00
7e10f3699a
Improve name mangling for blocks and support mangling of static local
...
variables within blocks. We loosely follow GCC's mangling, but since
these are always internal symbols the names don't really matter. I
intend to revisit block mangling later, because GCC's mangling is
rather verbose. <rdar://problem/8015719>.
llvm-svn: 104610
2010-05-25 17:04:15 +00:00
7cb0220e53
If a function definition has any sort of weak linkage, its static local
...
variables should have that linkage. Otherwise, its static local
variables should have internal linkage. To avoid computing this excessively,
set a function's linkage before we emit code for it.
Previously we were assigning weak linkage to the static variables of
static inline functions in C++, with predictably terrible results. This
fixes that and also gives better linkage than 'weak' when merging is required.
llvm-svn: 104581
2010-05-25 04:30:21 +00:00
dc99965343
Add a comment for r104472.
...
llvm-svn: 104473
2010-05-23 20:57:46 +00:00
11d4d9ec4e
PR5863: Don't erase unreachable BBs which have an associated cleanup size.
...
This works around a crash where malloc reused the memory of an erased BB for a
new BB leaving old cleanup information pointing at the new block.
llvm-svn: 104472
2010-05-23 20:00:44 +00:00
cc04e9f6b9
Re-teach IR gen to perform GC moves on rvalues resulting from various ObjC
...
expressions. Essentially, GC breaks a certain form of the return-value
optimization.
llvm-svn: 104454
2010-05-22 22:13:32 +00:00
5b94443b16
Really fix PR7139. There was one boost test that we still failed, and my first fix broke self-host.
...
llvm-svn: 104447
2010-05-22 17:45:10 +00:00
c0964b60e5
Re-land the fix for PR7139.
...
llvm-svn: 104446
2010-05-22 17:35:42 +00:00
aae38d6610
Improve our handling of reference binding for subobjects of
...
temporaries. There are actually several interrelated fixes here:
- When converting an object to a base class, it's only an lvalue
cast when the original object was an lvalue and we aren't casting
pointer-to-derived to pointer-to-base. Previously, we were
misclassifying derived-to-base casts of class rvalues as lvalues,
causing various oddities (including problems with reference binding
not extending the lifetimes of some temporaries).
- Teach the code for emitting a reference binding how to look
through no-op casts and parentheses directly, since
Expr::IgnoreParenNoOpCasts is just plain wrong for this. Also, make
sure that we properly look through multiple levels of indirection
from the temporary object, but destroy the actual temporary object;
this fixes the reference-binding issue mentioned above.
- Teach Objective-C message sends to bind the result as a temporary
when needed. This is actually John's change, but it triggered the
reference-binding problem above, so it's included here. Now John
can actually test his return-slot improvements.
llvm-svn: 104434
2010-05-22 05:17:18 +00:00
78a151138a
Push a return-value slot throughout ObjC message-send codegen. Will be
...
critical for ObjC++ correctness; hard to test independently of various
required Sema changes, though.
llvm-svn: 104422
2010-05-22 01:48:05 +00:00
c866eb5ba9
Unbreak self-host.
...
llvm-svn: 104390
2010-05-21 22:17:48 +00:00
da1641cd12
Rename CodeGenFunction::EmitMemSetToZero to EmitNullInitialization. Handle setting null data member pointers correctly. Fixes PR7139.
...
llvm-svn: 104387
2010-05-21 21:45:41 +00:00
3fe900e410
Don't remove the break/continue scope of a for loop until after we've
...
emitted the increment expression. Fixes PR7189.
If someone knows how to write a useful test for this, I'd be grateful.
llvm-svn: 104335
2010-05-21 18:36:48 +00:00
c5871f07f0
When generating the call arguments in a thunk to call the thunkee, do
...
not make copies non-POD arguments or arguments passed by reference:
just copy the pointers directly. This eliminates another source of the
dreaded memcpy-of-non-PODs. Fixes PR7188.
llvm-svn: 104327
2010-05-21 17:55:12 +00:00
7ea01c3f8a
Add braces to avoid an ambiguous else, fixing a GCC warning.
...
llvm-svn: 104314
2010-05-21 10:29:28 +00:00
9d42f0f174
Allocate space in a block record for implicit references to the Objective C
...
'self' variable arising from uses of the 'super' keyword. Also reorganize
some code so that BlockInfo (now CGBlockInfo) can be opaque outside of
CGBlocks.cpp.
Fixes rdar://problem/8010633.
llvm-svn: 104312
2010-05-21 04:11:14 +00:00
c4094935c0
When emitting an lvalue for an anonymous struct or union member during
...
class initialization, drill down through an arbitrary number of anonymous
records.
llvm-svn: 104310
2010-05-21 01:18:57 +00:00
60d215b6fd
Adds support for generation of objc_memmove_collectable API
...
in Objective-C++ mode.
llvm-svn: 104281
2010-05-20 21:38:57 +00:00
6855ba2c95
Copy construction of non-trivial properties must not
...
be turned into a setter call (fixes radar 8008649).
llvm-svn: 104235
2010-05-20 16:46:55 +00:00
265b8b8de0
Picky, picky
...
llvm-svn: 104230
2010-05-20 15:48:29 +00:00
c19108118d
Fix a thinko
...
llvm-svn: 104229
2010-05-20 15:47:46 +00:00
f22101a059
Assert that we do not try to memcpy a non-POD class type in C++. This
...
particular issue was the cause of the Boost.Interprocess failures, and
in general will lead to horrendous, hard-to-diagnose miscompiles. The
assertion itself has survives self-host and a full Boost build, so we
are close to eradicating this problem in C++.
Note that the assertion is *not* turned on for Objective-C++, where we
still have problems with introducing memcpy's of non-POD class
types. That part of the assertion will go away as soon as we fix the
known issues in Objective-C++.
llvm-svn: 104227
2010-05-20 15:39:01 +00:00
29cefd1cc3
Fix my inability to spell 'continue' and a case where message sends returning non-pointer-sized things were generating invalid IR inside @try blocks.
...
llvm-svn: 104222
2010-05-20 13:45:48 +00:00
7c38f153ac
Rework our handling of binding a reference to a temporary
...
subobject. Previously, we could only properly bind to a base class
subobject while extending the lifetime of the complete object (of a
derived type); for non-static data member subobjects, we could memcpy
(!) the result and bind to that, which is rather broken.
Now, we pull apart the expression that we're binding to, to figure out
which subobject we're accessing, then construct the temporary object
(adding a destruction if needed) and, finally, dig out the subobject
we actually meant to access.
This fixes yet another instance where we were memcpy'ing rather than
doing the right thing. However, note the FIXME in references.cpp:
there's more work to be done for binding to subobjects, since the AST
is incorrectly modeling some member accesses in base classes as
lvalues when they are really rvalues.
llvm-svn: 104219
2010-05-20 08:36:28 +00:00
aa2ac80eaa
When creating a this-adjustment thunk where the return value is of C++
...
class type (that uses a return slot), pass the return slot to the
callee directly rather than allocating new storage and trying to copy
the object. This appears to have been the cause of the remaining two
Boost.Interprocess failures.
llvm-svn: 104215
2010-05-20 05:54:35 +00:00
87fe5d5618
Support implicitly closing on 'this' in a block. Fixed PR7165.
...
(the codegen works here, too, but that's annoying to test without execution)
llvm-svn: 104202
2010-05-20 01:18:31 +00:00
fdb61d78e9
Implement codegen for __builtin_isnormal.
...
llvm-svn: 104118
2010-05-19 11:24:26 +00:00
a941dcae16
Add support for Microsoft's __thiscall, from Steven Watanabe!
...
llvm-svn: 104026
2010-05-18 16:57:00 +00:00
be48c548c5
Correctly initialize bases with member pointers. This should fix PR6441 but that test case is a bit weird and I'd like to investigate further before closing that bug.
...
llvm-svn: 104025
2010-05-18 16:51:41 +00:00
061ca524b7
Keep track of the LLVM field numbers for non-virtual bases.
...
llvm-svn: 104013
2010-05-18 05:22:06 +00:00
af9e5afe54
Start laying out bases as individual fields. We still use ugly i8 arrays but this is a step in the right direction.
...
llvm-svn: 104012
2010-05-18 05:12:20 +00:00
864d1b555e
Add CodeGenTypes::ContainsPointerToDataMember overload that takes a CXXRecordDecl.
...
llvm-svn: 104011
2010-05-18 03:47:15 +00:00
96fa4845f7
Clean up some more uses of getAs<ObjCInterfaceType>() that Fariborz pointed
...
out. The remaining ones are okay.
llvm-svn: 103973
2010-05-17 21:00:27 +00:00
0450cc684c
Fix an ambiguous else warning from GCC by adding some much needed curlies.
...
llvm-svn: 103972
2010-05-17 20:58:49 +00:00
3e294929b8
Correctly generate IR for ObjC messages sends to protocol-qualified types.
...
Fixes rdar://problem/7992749
llvm-svn: 103965
2010-05-17 20:12:43 +00:00
f7a8825484
IRgen: Remove dead function.
...
llvm-svn: 103945
2010-05-17 16:46:02 +00:00
cd20ce1513
C++/Darwin/i386 ABI: Fix some problems with empty record handling.
...
- Check bases as part of isEmptyRecord().
- C++ record fields are never empty in the Itanium ABI.
llvm-svn: 103944
2010-05-17 16:46:00 +00:00
9154b5dffe
Ensure that destructors are called for NRVO'd objects when the
...
function does not return. Thanks to Eli for pointing out this corner
case.
llvm-svn: 103941
2010-05-17 15:52:46 +00:00
f9c4225af6
Pick the correct personality function based on the language. This prevents link failures when C/ObjC code uses __attribute__((cleanup())) (previously this was inserting references to two libstc++ symbols; the personality function and the __terminate() function).
...
This is still probably wrong for Objective-C++ and adds a couple of lines in CGException that should probably be in the CGObjCRuntime subclass. The personality function is now only looked up in one place in CGException though, so this should be easier to fix in the future.
llvm-svn: 103938
2010-05-17 13:49:20 +00:00
51150ab1f1
When initializing thread-safe statics, put the call to
...
__cxa_guard_abort along the exceptional edge into (in effect) a nested
"try" that rethrows after aborting. Fixes PR7144 and the remaining
Boost.ProgramOptions failures, along with the regressions that r103880
caused.
The crucial difference between this and r103880 is that we now follow
LLVM's little dance with the llvm.eh.exception and llvm.eh.selector
calls, then use _Unwind_Resume_or_Rethrow to rethrow.
llvm-svn: 103892
2010-05-16 01:24:12 +00:00
c278d1b3b9
Revert r103880 (thread-safe static initialization w/ exceptions),
...
because it's causing strange linker errors. Unfixes PR7144.
llvm-svn: 103890
2010-05-16 00:44:00 +00:00
1b8b8bf25f
Minor twik to my last patch. (for radar 7986354).
...
llvm-svn: 103889
2010-05-16 00:10:46 +00:00
e1b45a5e6b
Fix API gen for objc_msgSend property of aggregate types
...
in Objective-c++ mode. Fixes radar 7986354.
llvm-svn: 103887
2010-05-15 23:05:52 +00:00
58142dd8a1
When initializing thread-safe statics, put the call to
...
__cxa_guard_abort along the exceptional edge into (in effect) a nested
"try" that rethrows after aborting. Fixes PR7144 and the remaining
Boost.ProgramOptions failures.
llvm-svn: 103880
2010-05-15 17:55:51 +00:00
b0efad148c
Modify this comment per Doug's suggestion: we don't need to mangle protocols.
...
llvm-svn: 103875
2010-05-15 17:06:29 +00:00
170125648c
When applying the named return value optimization, we still need to
...
destroy the variable along the exceptional edge; it's only during
normal execution that we avoid destroying this variable.
llvm-svn: 103872
2010-05-15 16:39:56 +00:00
8b07ec253d
Substantially alter the design of the Objective C type AST by introducing
...
ObjCObjectType, which is basically just a pair of
one of {primitive-id, primitive-Class, user-defined @class}
with
a list of protocols.
An ObjCObjectPointerType is therefore just a pointer which always points to
one of these types (possibly sugared). ObjCInterfaceType is now just a kind
of ObjCObjectType which happens to not carry any protocols.
Alter a rather large number of use sites to use ObjCObjectType instead of
ObjCInterfaceType. Store an ObjCInterfaceType as a pointer on the decl rather
than hashing them in a FoldingSet. Remove some number of methods that are no
longer used, at least after this patch.
By simplifying ObjCObjectPointerType, we are now able to easily remove and apply
pointers to Objective-C types, which is crucial for a certain kind of ObjC++
metaprogramming common in WebKit.
llvm-svn: 103870
2010-05-15 11:32:37 +00:00
290c93ec0d
Implement a simple form of the C++ named return value optimization for
...
return statements. We perform NRVO only when all of the return
statements in the function return the same variable. Fixes some link
failures in Boost.Interprocess (which is relying on NRVO), and
probably improves performance for some C++ applications.
llvm-svn: 103867
2010-05-15 06:46:45 +00:00
6fd1b1802f
Implement semantic analysis and an AST representation for the named
...
return value optimization. Sema marks return statements with their
NRVO candidates (which may or may not end up using the NRVO), then, at
the end of a function body, computes and marks those variables that
can be allocated into the return slot.
I've checked this locally with some debugging statements (not
committed), but there won't be any tests until CodeGen comes along.
llvm-svn: 103865
2010-05-15 06:01:05 +00:00
222cf0efbc
Recognize when the named return value optimization applies in a
...
"return" statement and mark the corresponding CXXConstructExpr as
elidable. Teach CodeGen that eliding a temporary is different from
eliding an object construction.
This is just a baby step toward NRVO.
llvm-svn: 103849
2010-05-15 00:13:29 +00:00
36d4d1541c
C++/ABI/x86_64: Member pointers should be classified as INTEGER.
...
llvm-svn: 103843
2010-05-15 00:00:37 +00:00
4bd95c65e7
C++/ABI/i386: Member function pointers should be passed by value.
...
llvm-svn: 103842
2010-05-15 00:00:30 +00:00
1c073f47da
Emit an lvalue dynamic_cast even if the result is not used. Another
...
part (or possibly all) of PR7132.
llvm-svn: 103810
2010-05-14 21:31:02 +00:00
fa8b4955bb
When a failed dynamic_cast<T&> (which is an lvalue) results in a
...
throw, it should use invoke when needed. The fixes the
Boost.Statechrt failures that motivated PR7132, but there are a few
side issues to tackle as well.
llvm-svn: 103803
2010-05-14 21:14:41 +00:00
a1bc38d53e
Remove an unused function.
...
llvm-svn: 103793
2010-05-14 19:48:27 +00:00
1cf9274a5a
Move ContainsPointerToDataMember to CodeGenTypes. No functionality change.
...
llvm-svn: 103792
2010-05-14 19:41:56 +00:00
ec2a9abd4a
Fix thinko in yesterday's fix.
...
Providing linkage name for function static variable confuses gdb, so don't do that.
llvm-svn: 103779
2010-05-14 16:55:25 +00:00
65c6d541dd
Make sure that value-initialized pointers to data members are initialized correctly.
...
llvm-svn: 103771
2010-05-14 15:05:19 +00:00
6b45b67b26
C++/Darwin/x86: Teach IRgen it can pass reference types in registers.
...
llvm-svn: 103761
2010-05-14 03:40:53 +00:00
98f217118f
Fix context in class static variable's debugging information entry.
...
This fixes bunch of failures in gdb testsuite.
llvm-svn: 103745
2010-05-13 23:52:37 +00:00
500d9f8221
Disable the available_externally optimization for inline virtual
...
methods for which the key function is guaranteed to be in another
translation unit. Unfortunately, this guarantee isn't the case when
dealing with shared libraries that fail to export these virtual method
definitions.
I'm reopening PR6747 so we can consider this again at a later point in
time.
llvm-svn: 103741
2010-05-13 21:36:56 +00:00
88d292ccb8
Rework when and how vtables are emitted, by tracking where vtables are
...
"used" (e.g., we will refer to the vtable in the generated code) and
when they are defined (i.e., because we've seen the key function
definition). Previously, we were effectively tracking "potential
definitions" rather than uses, so we were a bit too eager about emitting
vtables for classes without key functions.
The new scheme:
- For every use of a vtable, Sema calls MarkVTableUsed() to indicate
the use. For example, this occurs when calling a virtual member
function of the class, defining a constructor of that class type,
dynamic_cast'ing from that type to a derived class, casting
to/through a virtual base class, etc.
- For every definition of a vtable, Sema calls MarkVTableUsed() to
indicate the definition. This happens at the end of the translation
unit for classes whose key function has been defined (so we can
delay computation of the key function; see PR6564), and will also
occur with explicit template instantiation definitions.
- For every vtable defined/used, we mark all of the virtual member
functions of that vtable as defined/used, unless we know that the key
function is in another translation unit. This instantiates virtual
member functions when needed.
- At the end of the translation unit, Sema tells CodeGen (via the
ASTConsumer) which vtables must be defined (CodeGen will define
them) and which may be used (for which CodeGen will define the
vtables lazily).
From a language perspective, both the old and the new schemes are
permissible: we're allowed to instantiate virtual member functions
whenever we want per the standard. However, all other C++ compilers
were more lazy than we were, and our eagerness was both a performance
issue (we instantiated too much) and a portability problem (we broke
Boost test cases, which now pass).
Notes:
(1) There's a ton of churn in the tests, because the order in which
vtables get emitted to IR has changed. I've tried to isolate some of
the larger tests from these issues.
(2) Some diagnostics related to
implicitly-instantiated/implicitly-defined virtual member functions
have moved to the point of first use/definition. It's better this
way.
(3) I could use a review of the places where we MarkVTableUsed, to
see if I missed any place where the language effectively requires a
vtable.
Fixes PR7114 and PR6564.
llvm-svn: 103718
2010-05-13 16:44:06 +00:00
c5ffabc94f
If given location is invalid then use current location.
...
This fixes recent regressions reported by gdb testsuite.
Tighter verification of debug info generated by FE found these regressions.
Refactor code to extract line number and column number from SourceLocation.
llvm-svn: 103678
2010-05-12 23:46:38 +00:00
3c2d51a1b9
Use end location of DeclStmt to mark stop point.
...
This is meaningful for blocks. This patch fixes bunch of test failures in gdb testsuite.
llvm-svn: 103533
2010-05-12 00:39:34 +00:00
6150c884df
Merged Elaborated and QualifiedName types.
...
llvm-svn: 103517
2010-05-11 21:36:43 +00:00
12ebb47a07
IRgen/i386/C++: Fix isSingleElementStruct computation for C++ record decls.
...
- Fixes PR7098.
llvm-svn: 103514
2010-05-11 21:15:36 +00:00
6a047c979f
It's bad form to create VarDecl's without DeclContexts
...
llvm-svn: 103484
2010-05-11 18:17:16 +00:00
2d2623c710
Minor refactoring of my last patch.
...
llvm-svn: 103475
2010-05-11 16:31:10 +00:00
82bbfb58e3
Initialize Column.
...
llvm-svn: 103448
2010-05-10 23:48:38 +00:00
43a40f9399
Objective-C++ Code gen. Handle code gen. for property
...
reference dot-syntax notation in a varierty of cases.
Fixes radar 7964490.
llvm-svn: 103440
2010-05-10 22:57:35 +00:00
b319adec49
If variable location is invalid then use current location.
...
This fixes radar 7959934.
llvm-svn: 103408
2010-05-10 17:24:58 +00:00
e0b5b3a1c5
Tweaked selector mangling again (GNU runtime).
...
llvm-svn: 103368
2010-05-09 01:01:43 +00:00
2ec6cff9d0
Fixed linkage problem from last commit (GNU runtime).
...
llvm-svn: 103355
2010-05-08 21:55:04 +00:00
0a24fd3744
Tweaked selector generation (GNU runtime). Removed the use of GlobalAliases in the generated bitcode.
...
llvm-svn: 103353
2010-05-08 20:58:05 +00:00
67eba80672
If there is not any debug info for type then do not emit debug info for this variable.
...
A recent change to tightly verify debug info prepared by FE caught this.
This fixes unittest build.
llvm-svn: 103320
2010-05-07 23:05:55 +00:00
7828ab1ed9
Minor mod. to my last patch.
...
llvm-svn: 103280
2010-05-07 18:59:54 +00:00
fdf474b05e
Fixes a Code gen crash trying to use a dot-syntax for
...
a property of a c++ class object (radar 7957369).
llvm-svn: 103279
2010-05-07 18:56:13 +00:00
ba4ad7f2fd
Avoid use of DIDescriptor::getNode(). Use overloaded operators instead.
...
llvm-svn: 103273
2010-05-07 18:12:35 +00:00
d8bb3aff76
Do not give implicitly-defined virtual members functions
...
available_externally linkage, since they may not have been given a
strong definition in another translation unit. Without this patch, the
following test case fails to link with a GCC-compiled libstdc++:
#include <sstream>
int main() { std::basic_stringbuf<char> bs; }
Fixes the last problem with the Boost.IO library.
llvm-svn: 103208
2010-05-06 23:13:35 +00:00
1411bb8f76
Fix typo in comment; 80 col violation
...
llvm-svn: 103204
2010-05-06 22:33:50 +00:00
ae498b3211
The global variable for the VTT might not have external linkage; allow
...
us to find local variables, too. Fixes the last remaining
Boost.Rational failure.
llvm-svn: 103203
2010-05-06 22:18:21 +00:00
b8993384f3
Code Gen support for Getter/Setter synthesis of
...
C++ object properties. (still radar 7468090).
llvm-svn: 103182
2010-05-06 15:45:36 +00:00
44456d294c
simplify EmitAggMemberInitializer a bit and make it work in 32-bit mode,
...
fixing PR7063.
llvm-svn: 103171
2010-05-06 06:35:23 +00:00
3628326b44
add todos for isinf_sign and isnormal, which I don't intend to implement
...
in the near future.
llvm-svn: 103169
2010-05-06 06:13:53 +00:00
dbff4bf5f4
implement codegen support for __builtin_isfinite, part of PR6083
...
llvm-svn: 103168
2010-05-06 06:04:13 +00:00
43660c5bc0
implement part of PR6083: codegen support for isinf. Like isnan,
...
this is generating correct but suboptimal (extra extend to double)
code for the float case. Will investigate next.
llvm-svn: 103166
2010-05-06 05:35:16 +00:00
f3983652eb
Clean up the {} and else placement. This fixes an ambiguous else as well as
...
picking a more consistent pattern.
llvm-svn: 103142
2010-05-06 00:20:39 +00:00
3baada6fd7
Pass the globaldecl into GetOrCreateLLVMFunction so that llvm
...
function attributes like byval get applied to the function
definition. This fixes PR7058 and makes i386 llvm/clang bootstrap
pass all the same tests as x86-64 bootstrap for me (the llvmc
tests still fail in both).
llvm-svn: 103131
2010-05-05 22:55:13 +00:00
25491a22af
This patch deals with Sema Part of Setter/Getter synthesis
...
of properties which are of C++ objects. Code Gen to follow
(Radar 7468090).
llvm-svn: 103123
2010-05-05 21:52:17 +00:00
d450f06ef4
When we emit a non-constant initializer for a global variable of
...
reference type, make sure that the initializer we build is the
of the appropriate type for the *reference*, not for the thing that it
refers to. Fixes PR7050.
llvm-svn: 103115
2010-05-05 20:15:55 +00:00
370eadf38d
For thread-safe static initialization of local statics with
...
destructors, place the __cxa_atexit call after the __cxa_guard_release
call, mimicking GCC/LLVM-GCC behavior. Noticed while debugging
something related.
llvm-svn: 103088
2010-05-05 15:38:32 +00:00
656bb314d9
Reapplying patch to change StmtNodes.def to StmtNodes.td, this time
...
with no whitespace. This will allow statements to be referred to in
attribute TableGen files.
llvm-svn: 103087
2010-05-05 15:24:00 +00:00
a8136cc408
Revert r103072; I accidentally ended up deleting a bunch of trailing
...
whitespace which makes this patch unreadable. Will recommit without the
whitespace.
llvm-svn: 103086
2010-05-05 15:23:54 +00:00
94f9a4820a
Reimplement code generation for copying fields in the
...
implicitly-generated copy constructor. Previously, Sema would perform
some checking and instantiation to determine which copy constructors,
etc., would be called, then CodeGen would attempt to figure out which
copy constructor to call... but would get it wrong, or poke at an
uninstantiated default argument, or fail in other ways.
The new scheme is similar to what we now do for the implicit
copy-assignment operator, where Sema performs all of the semantic
analysis and builds specific ASTs that look similar to the ASTs we'd
get from explicitly writing the copy constructor, so that CodeGen need
only do a direct translation.
However, it's not quite that simple because one cannot explicit write
elementwise copy-construction of an array. So, I've extended
CXXBaseOrMemberInitializer to contain a list of indexing variables
used to copy-construct the elements. For example, if we have:
struct A { A(const A&); };
struct B {
A array[2][3];
};
then we generate an implicit copy assignment operator for B that looks
something like this:
B::B(const B &other) : array[i0][i1](other.array[i0][i1]) { }
CodeGen will loop over the invented variables i0 and i1 to visit all
elements in the array, so that each element in the destination array
will be copy-constructed from the corresponding element in the source
array. Of course, if we're dealing with arrays of scalars or class
types with trivial copy-assignment operators, we just generate a
memcpy rather than a loop.
Fixes PR6928, PR5989, and PR6887. Boost.Regex now compiles and passes
all of its regression tests.
Conspicuously missing from this patch is handling for the exceptional
case, where we need to destruct those objects that we have
constructed. I'll address that case separately.
llvm-svn: 103079
2010-05-05 05:51:00 +00:00
58fe1756fb
Use a more appropriate LLVM type for the vtable pointer.
...
llvm-svn: 103078
2010-05-05 05:47:36 +00:00
ecc60b99f9
Unbreak CMake build.
...
llvm-svn: 103077
2010-05-05 05:41:05 +00:00
b9f408a873
Change StmtNodes.def to StmtNodes.td in anticipation of a rewrite of attributes
...
llvm-svn: 103072
2010-05-05 04:13:52 +00:00
4a39ab8078
Emit the globals, metadata, etc. associated with static variables even when
...
they're unreachable. This matters because (if they're POD, or if this is C)
the scope containing the variable might be reachable even if the variable
isn't. Fixes PR7044.
llvm-svn: 103052
2010-05-04 20:45:42 +00:00
60c7e16b64
Fixes a code gen. crash when ivar object has trivial constructor.
...
llvm-svn: 103028
2010-05-04 19:29:32 +00:00
c8be95274d
When instantiating a function that was declared via a typedef, e.g.,
...
typedef int functype(int, int);
functype func;
also instantiate the synthesized function parameters for the resulting
function declaration.
With this change, Boost.Wave builds and passes all of its regression
tests.
llvm-svn: 103025
2010-05-04 18:18:31 +00:00
eeb233793d
Fixes a code gen crash when block is a reference type, etc.
...
(radar 7495203).
llvm-svn: 103022
2010-05-04 17:59:32 +00:00
e61b02bcaf
When inheriting a default argument expression, inherit the full expression,
...
not just the inner expression. This is important if the expression has any
temporaries. Fixes PR 7028.
Basically a symptom of really tragic method names.
llvm-svn: 102998
2010-05-04 01:53:42 +00:00
751f7bc03c
Fixes a Code Gen. Crash when calling destructor on a __block
...
variabe. Blocks and their construction/destruction is
wip though.
llvm-svn: 102985
2010-05-04 00:26:07 +00:00
5828ee7a27
Just bail out immediately when emitting an unreachable function-local static
...
variable. Surprisingly, this does seem to be the right way to solve this.
llvm-svn: 102961
2010-05-03 21:39:56 +00:00
aee1f51485
If we're generating code to create a pointer-to-member function
...
aggregate and the result of the aggregate is unused, bail out
early. Fixes PR7027.
llvm-svn: 102942
2010-05-03 20:00:27 +00:00
3572d44190
When computing the address of a virtual member function pointer, use the pointer width instead of hardcoding for 64-bit.
...
llvm-svn: 102921
2010-05-03 16:05:06 +00:00
d040e6b25a
Don't build an aggregate constructor loop when the constructor is trivial.
...
llvm-svn: 102912
2010-05-03 15:09:17 +00:00
16e94af67c
Don't copy or initialize empty classes. Fixes PR7012.
...
llvm-svn: 102891
2010-05-03 01:20:20 +00:00
8bdbb5be19
Store the entire base subobject in SubVTTIndices.
...
llvm-svn: 102890
2010-05-03 00:55:11 +00:00
f4da2cf20a
Remove OldGetAddressOfBaseClass - bye bye ambiguities.
...
llvm-svn: 102889
2010-05-03 00:32:27 +00:00
c58fb552f3
Get rid of the last caller of OldGetAddressOfBaseClass.
...
llvm-svn: 102888
2010-05-03 00:29:58 +00:00
c4d0d0fed1
More work towards getting rid of OldGetAddressOfBaseClass.
...
llvm-svn: 102887
2010-05-03 00:07:07 +00:00
e089060fd0
Get rid of a call to GetAddressOfDirectBaseInCompleteClass.
...
llvm-svn: 102886
2010-05-02 23:57:15 +00:00
859b3064cb
Have getSubVTTIndex take a BaseSubobject instead of just a base.
...
llvm-svn: 102885
2010-05-02 23:53:25 +00:00
4d205ba87f
Pass ForVirtualBase all the way to GetVTTParameter.
...
llvm-svn: 102883
2010-05-02 23:33:10 +00:00
f8a71f08d1
Add the same 'ForVirtualBase' parameter to EmitCXXDestructorCall.
...
llvm-svn: 102882
2010-05-02 23:29:11 +00:00
e11f9ce9dc
Revert my last change and add a 'ForVirtualBase' parameter to EmitCXXConstructorCall instead.
...
llvm-svn: 102881
2010-05-02 23:20:53 +00:00
4c638f1217
Pass the construction kind down to EmitCXXConstructorCall.
...
llvm-svn: 102880
2010-05-02 23:01:10 +00:00
245820b9d9
Remove another unused function.
...
llvm-svn: 102871
2010-05-02 18:13:35 +00:00
54eb4843b1
Remove an unused function.
...
llvm-svn: 102870
2010-05-02 18:12:22 +00:00
2718b4d757
CodeGen: Shrink RValue. 4 words -> 2 words.
...
llvm-svn: 102863
2010-05-02 14:59:10 +00:00
ff5f88c38e
As per Chris' request, return the Instruction from EmitCall and add the metadata in the caller.
...
llvm-svn: 102862
2010-05-02 13:41:58 +00:00
b139cd5843
Complete reimplementation of the synthesis for implicitly-defined copy
...
assignment operators.
Previously, Sema provided type-checking and template instantiation for
copy assignment operators, then CodeGen would synthesize the actual
body of the copy constructor. Unfortunately, the two were not in sync,
and CodeGen might pick a copy-assignment operator that is different
from what Sema chose, leading to strange failures, e.g., link-time
failures when CodeGen called a copy-assignment operator that was not
instantiation, run-time failures when copy-assignment operators were
overloaded for const/non-const references and the wrong one was
picked, and run-time failures when by-value copy-assignment operators
did not have their arguments properly copy-initialized.
This implementation synthesizes the implicitly-defined copy assignment
operator bodies in Sema, so that the resulting ASTs encode exactly
what CodeGen needs to do; there is no longer any special code in
CodeGen to synthesize copy-assignment operators. The synthesis of the
body is relatively simple, and we generate one of three different
kinds of copy statements for each base or member:
- For a class subobject, call the appropriate copy-assignment
operator, after overload resolution has determined what that is.
- For an array of scalar types or an array of class types that have
trivial copy assignment operators, construct a call to
__builtin_memcpy.
- For an array of class types with non-trivial copy assignment
operators, synthesize a (possibly nested!) for loop whose inner
statement calls the copy constructor.
- For a scalar type, use built-in assignment.
This patch fixes at least a few tests cases in Boost.Spirit that were
failing because CodeGen picked the wrong copy-assignment operator
(leading to link-time failures), and I suspect a number of undiagnosed
problems will also go away with this change.
Some of the diagnostics we had previously have gotten worse with this
change, since we're going through generic code for our
type-checking. I will improve this in a subsequent patch.
llvm-svn: 102853
2010-05-01 20:49:11 +00:00
b136e626ea
Simplify EmitCopyCtorCall.
...
llvm-svn: 102849
2010-05-01 17:07:40 +00:00
aab3b57359
Simplify EmitClassAggrMemberwiseCopy.
...
llvm-svn: 102848
2010-05-01 17:02:18 +00:00
ab826ad169
Clean up EmitClassMemberwiseCopy further.
...
llvm-svn: 102846
2010-05-01 16:54:05 +00:00
820022c55c
Get rid of a parameter from EmitClassMemberwiseCopy.
...
llvm-svn: 102845
2010-05-01 16:49:43 +00:00
7911150a3d
When defining implicit copy constructors, use SetBaseOrMemberInitializers to initialize the bases.
...
llvm-svn: 102842
2010-05-01 16:39:01 +00:00
c0cf422d56
Attach message send metadata to the lookup as well as to the call (GNU runtime).
...
llvm-svn: 102839
2010-05-01 12:56:56 +00:00
ea529a43d4
Make super message lookups cacheable (GNUstep Runtime)
...
llvm-svn: 102837
2010-05-01 12:37:16 +00:00
9eecafa480
Tweaked EmitCall() to permit the caller to provide some metadata to attach to the call site.
...
Used this in CGObjCGNU to attach metadata about message sends to permit speculative inlining.
llvm-svn: 102833
2010-05-01 11:15:56 +00:00
4d4dcc8ed7
When synthesizing Objective C records, give the synthetic fields public
...
access. Fixes an assertion.
Fixes rdar://problem/7927811. Too lazy to reduce a test case.
llvm-svn: 102776
2010-04-30 21:35:41 +00:00
d6c5391cd9
Remove an unnecessary parameter from EmitClassCopyAssignment.
...
llvm-svn: 102747
2010-04-30 19:45:28 +00:00
d6a6af6a53
Fixed incorrect type of alloca (GNU runtime).
...
llvm-svn: 102711
2010-04-30 13:36:12 +00:00
b3cec96a7c
Account for the VTT argument when making an implicit copy constructor for
...
a class with virtual bases. Just a patch until Sema starts (correctly) doing
most of this analysis.
Fixes PR 6622.
llvm-svn: 102692
2010-04-30 05:56:45 +00:00
48bf349471
Fix -fno-rtti -fexceptions by forcing the emission of (non-"builtin") RTTI
...
when used by the exceptions routines. Fixes PR 6974.
llvm-svn: 102684
2010-04-30 01:15:21 +00:00
dac3ea6e8d
Teach EHCleanupBlock to deal appropriately with the possibility that there
...
might not have been an insertion block set at start. Fixes PR6975.
llvm-svn: 102677
2010-04-30 00:06:43 +00:00
786a3d910e
Get the base class addresses before calling EmitClassCopyAssignment.
...
llvm-svn: 102676
2010-04-30 00:04:01 +00:00
2b4ec8d003
Remove an unnecessary argument to EmitClassCopyAssignment.
...
llvm-svn: 102674
2010-04-29 23:51:42 +00:00
dfcd0661a1
Use clang::VarDecl name instead of llvm::GlobalVariable name.
...
llvm::GLobalVariable name may not match user visibile name for function static variables.
llvm-svn: 102644
2010-04-29 17:48:37 +00:00
0c00537583
IRgen/NeXT: Put the synthesized _objc_super, _message_ref_t decls in a valid DeclContext, to satisfy the invariants that should hold on a RecordDecl.
...
llvm-svn: 102624
2010-04-29 16:29:11 +00:00
499b902510
Support for construct/destruct of ivar array
...
of c++ objects (NeXt runtime).
radar 7900343.
llvm-svn: 102546
2010-04-28 22:30:33 +00:00
882211c1da
Completely reimplement __builtin_offsetof, based on a patch by Roberto
...
Amadini.
This change introduces a new expression node type, OffsetOfExpr, that
describes __builtin_offsetof. Previously, __builtin_offsetof was
implemented using a unary operator whose subexpression involved
various synthesized array-subscript and member-reference expressions,
which was ugly and made it very hard to instantiate as a
template. OffsetOfExpr represents the AST more faithfully, with proper
type source information and a more compact representation.
OffsetOfExpr also has support for dependent __builtin_offsetof
expressions; it can be value-dependent, but will never be
type-dependent (like sizeof or alignof). This commit introduces
template instantiation for __builtin_offsetof as well.
There are two major caveats to this patch:
1) CodeGen cannot handle the case where __builtin_offsetof is not a
constant expression, so it produces an error. So, to avoid
regressing in C, we retain the old UnaryOperator-based
__builtin_offsetof implementation in C while using the shiny new
OffsetOfExpr implementation in C++. The old implementation can go
away once we have proper CodeGen support for this case, which we
expect won't cause much trouble in C++.
2) __builtin_offsetof doesn't work well with non-POD class types,
particularly when the designated field is found within a base
class. I will address this in a subsequent patch.
Fixes PR5880 and a bunch of assertions when building Boost.Python
tests.
llvm-svn: 102542
2010-04-28 22:16:22 +00:00
0dec1e0d56
IRGen for initialization/destruction of
...
ivar class objects (NeXt runtime).
(radar 7900343).
llvm-svn: 102533
2010-04-28 21:28:56 +00:00
01aa46795e
Changed signature of GenerateMessageSend() function to pass the ObjCInterfaceDecl for class messages and removed the boolean IsClassMessage argument, which wasn't used anywhere.
...
Emitted some metadata on message sends to allow a later pass to do some speculative inlining of class methods (GNU runtime). Speculative inlining of instance methods requires type feedback to be useful (work in progress), but for class methods it works quite nicely.
llvm-svn: 102514
2010-04-28 19:33:36 +00:00
9c05bf46d1
Remove unused function.
...
llvm-svn: 102499
2010-04-28 15:54:45 +00:00
d472c85285
Emit the correct symbol name for the class (GNU runtime).
...
llvm-svn: 102497
2010-04-28 14:29:56 +00:00
7988def89f
Improve name mangling for dependent template names (e.g., typename
...
T::template apply<U>), handling a few cases where we previously failed
and performing substitutions on such dependent names. Fixes a crash in
Boost.PropertyTree.
llvm-svn: 102490
2010-04-28 05:58:56 +00:00
d06fb865eb
Properly pass the address of a lazily-generated function declaration with
...
incomplete type. Fixes PR6911.
llvm-svn: 102473
2010-04-28 00:00:30 +00:00
e6d0073fa9
Fixed message send to void (broken by my last commit - GNU runtime).
...
llvm-svn: 102459
2010-04-27 20:33:30 +00:00
75afda6c33
Ensure return from a message to nil is always 0 (GNU runtime).
...
This works around stack corruption / crashes resulting from PR6944, and also
works around people who expect 'what works on my machine' to work everywhere
(GCC crashes in a number of cases on SPARC that should now work correctly with
clang).
llvm-svn: 102430
2010-04-27 15:08:48 +00:00
19d6355b77
Fix comments.
...
llvm-svn: 102429
2010-04-27 14:51:07 +00:00
2408e32096
Make the InjectedClassNameType the canonical type of the current instantiation
...
of a class template or class template partial specialization. That is to
say, in
template <class T> class A { ... };
or
template <class T> class B<const T*> { ... };
make 'A<T>' and 'B<const T*>' sugar for the corresponding InjectedClassNameType
when written inside the appropriate context. This allows us to track the
current instantiation appropriately even inside AST routines. It also allows
us to compute a DeclContext for a type much more efficiently, at some extra
cost every time we write a template specialization (which can be optimized,
but I've left it simple in this patch).
llvm-svn: 102407
2010-04-27 00:57:59 +00:00
42fb6f8b9a
Enable debug info for local variables at -O1+.
...
llvm-svn: 102398
2010-04-26 23:28:46 +00:00
5e8416a77f
emit dtors with the right calling convention in -fno-use-cxa-atexit
...
mode.
llvm-svn: 102377
2010-04-26 20:35:54 +00:00
46a572b871
Make the static type of the exception variable in an Objective-C
...
@catch a VarDecl. The dynamic type is still a ParmVarDecl, but that
will change soon. No effective functionality change.
llvm-svn: 102341
2010-04-26 16:46:50 +00:00
710cb20cd6
IRgen/NeXT: Fix several alignment issues with Objective-C metadata symbols:
...
- Fix some places that had the alignment hard coded.
- Use ABI type alignment, not preferred type alignment -- neither of this is exactly right, as we really want the C type alignment as required by the runtime, but the ABI alignment is a more correct choice.
This should be equivalent for x86_64, but fixes the alignment for ARM.
llvm-svn: 102314
2010-04-25 20:39:32 +00:00
5e63927d41
IRgen/NeXT: Reuse EmitImageInfo for both fragile and non-fragile ABI. This fixes Clang to correctly emit the "CorrectedSynthesize" bit when using the non-fragile ABI.
...
llvm-svn: 102312
2010-04-25 20:39:01 +00:00
06eed9bee2
Land another cleanup patch.
...
llvm-svn: 102293
2010-04-25 01:03:12 +00:00
53e1ba948d
Revert enough of my patches to fix self-host again :(
...
llvm-svn: 102289
2010-04-25 00:52:09 +00:00
dde8b46e62
Cleanup SynthesizeCXXCopyConstructor.
...
llvm-svn: 102286
2010-04-24 23:11:18 +00:00
84e3b62ac0
Clean up SynthesizeCXXCopyAssignment a little.
...
llvm-svn: 102285
2010-04-24 23:09:21 +00:00
c4ba0cd2ea
RenameGetAddressOfBaseOfCompleteClass to GetAddressOfDirectBaseInCompleteClass to reflect that it only handles direct bases.
...
llvm-svn: 102284
2010-04-24 23:01:49 +00:00
26b6e23d57
More cleanup.
...
llvm-svn: 102282
2010-04-24 22:43:39 +00:00
9523ad4fd3
Simplify EmitClassMemberwiseCopy now that it's only used for fields.
...
llvm-svn: 102281
2010-04-24 22:36:50 +00:00
90235beb55
DefineImplicitCopyConstructor now uses SetBaseOrMemberInitializers to create implicit base initializers. (Member initializers are still handled by CodeGenFunction::SynthesizeCXXCopyConstructor for now).
...
llvm-svn: 102279
2010-04-24 22:25:18 +00:00
bea9e74e82
Rename GetAddressOfBaseClass to OldGetAddressOfBaseClass.
...
llvm-svn: 102275
2010-04-24 21:51:08 +00:00
795213efde
Get rid of the old GetNonVirtualBaseClassOffset and change all call sites to use the new version.
...
llvm-svn: 102274
2010-04-24 21:27:51 +00:00
8a64c1c94c
Change CodeGenFunction::GetAddressOfDerivedClass to take a BasePath.
...
llvm-svn: 102273
2010-04-24 21:23:59 +00:00
c6eaea70af
Convert more call sites over to the new GetAddressOfBaseClass.
...
llvm-svn: 102272
2010-04-24 21:12:55 +00:00
d829a02514
Add a new GetAddressOfBaseClass overload that takes a base path and. Use it for derived-to-base casts.
...
llvm-svn: 102270
2010-04-24 21:06:20 +00:00
20f2d4382f
Fix pasto, add a comment.
...
llvm-svn: 102263
2010-04-24 20:26:20 +00:00
bbb5deace6
Factor code. No functionality change.
...
llvm-svn: 102262
2010-04-24 20:19:58 +00:00
fca18c1b41
NeXT: Clean up dispatch method policy selection.
...
- Replace -cc1 level -fobjc-legacy-dispatch with -fobjc-dispatch-method={legacy,non-legacy,mixed}.
- Lift "mixed" vs "non-mixed" policy choice up to driver level, instead of being buried in CGObjCMac.cpp.
- No intended functionality change.
llvm-svn: 102255
2010-04-24 17:56:46 +00:00
0c509eeac7
CastExpr should not hold a pointer to the base path. More cleanup.
...
llvm-svn: 102249
2010-04-24 16:57:13 +00:00
7905d187e6
Fix a place in inline asm lowering which was creating a TruncInst with a
...
pointer operand. This fixes an abort on
MultiSource/Applications/ClamAV/libclamav_mbox.c.
llvm-svn: 102238
2010-04-24 04:55:02 +00:00
8471593892
Revert accidental check-in.
...
llvm-svn: 102226
2010-04-24 00:49:16 +00:00
f8b55d478c
Revert r102215. This causes clang crash while compiling a test case from gdb testsuite.
...
llvm-svn: 102224
2010-04-24 00:40:35 +00:00
96c79498fb
Improve the AST representation of Objective-C @try/@catch/@finally
...
statements. Instead of the @try having a single @catch , where all of
the @catch's were chained (using an O(n^2) algorithm nonetheless),
@try just holds an array of its @catch blocks. The resulting AST is
slightly more compact (not important) and better represents the actual
language semantics (good).
llvm-svn: 102221
2010-04-23 22:50:49 +00:00
d3fa70181d
More -fno-constant-cfstrings API work.
...
llvm-svn: 102219
2010-04-23 22:33:39 +00:00
9759793855
Add an InheritancePath parameter to the ImplicitCastExpr constructor.
...
llvm-svn: 102218
2010-04-23 22:18:37 +00:00
e3883874c5
NeXT/EH: When generating the rethrow code for a finally block, make sure to
...
chain outwards when inside a nested exception scope.
- A real test for this is going into LLVM test-suite.
llvm-svn: 102204
2010-04-23 19:12:32 +00:00
5a6b3e0865
NeXT/EH: Tidy up EH code a bit, don't emit the catch block EH handler if it is unreachable.
...
llvm-svn: 102203
2010-04-23 19:12:24 +00:00
e804c28745
More work toward implementing
...
NeXt's -fno-constant-cfstrings - wip.
llvm-svn: 102189
2010-04-23 17:41:07 +00:00
db6d5cb892
Implement PR6845. We allow matching constraints to have different
...
input and output types when the smaller value isn't mentioned in the
asm string. Extend this support from integers to also allowing
fp values to be mismatched (if not mentioned in the asm string).
llvm-svn: 102188
2010-04-23 17:27:29 +00:00
914af2182b
Handle compound assignment expressions (i += j) as lvalues, which is
...
permitted in C++ but not in C. Fixes PR6900. Clang can now handle all
of Boost.Lambda's regression tests.
llvm-svn: 102170
2010-04-23 04:16:32 +00:00
ffe0884bc4
Emit a lame diagnostic when we can't mangle operator names
...
llvm-svn: 102168
2010-04-23 03:19:53 +00:00
173627188d
Mangle dependent template names such as the nested-name-specifier in
...
T::apply <U>::type
Fixes PR6899, although I want to dig a little deeper into the FIXME
for dependent template names that refer to operators.
llvm-svn: 102167
2010-04-23 03:10:43 +00:00
19043f0a6a
I hate default statements. Fixes PR6874.
...
llvm-svn: 102160
2010-04-23 02:02:43 +00:00
63408e848b
Support for -fno-constant-cfstrings option - wip.
...
llvm-svn: 102112
2010-04-22 20:26:39 +00:00
5981377698
IRgen: Fix another case where we generated an invalid access component when we
...
immediately narrowed the access size. Fix this (and previous case) by just
choosing a better access size up-front.
llvm-svn: 102068
2010-04-22 15:22:33 +00:00
5d6c07e0e9
IRgen: Fix case where we might generate an access component with width == 0, if
...
we have to narrow the access side immediately (can happen with packed,
-fno-bitfield-type-align).
llvm-svn: 102067
2010-04-22 14:56:10 +00:00
b219780b72
Suppress compiler warning.
...
llvm-svn: 102047
2010-04-22 03:17:06 +00:00
fc66e0ed87
IRgen: Set alignment correctly on bit-field accesses.
...
llvm-svn: 102046
2010-04-22 03:17:04 +00:00
488f55c271
IRgen: Rewrite bit-field access policy to not access data beyond the bounds of the structure, which we also now verify as part of the post-layout consistency checks.
...
- This fixes some pedantic bugs with packed structures, as well as major problems with -fno-bitfield-type-align.
- Fixes PR5591, PR5567, and all known -fno-bitfield-type-align issues.
- Review appreciated.
llvm-svn: 102045
2010-04-22 02:35:46 +00:00
b6f4b05914
IRgen: Fix CGRecordLayout::print to print the bit-field infos in a consistent order.
...
llvm-svn: 102044
2010-04-22 02:35:36 +00:00
2e6567ae60
Call PerformCopyInitialization to properly initialize the exception temporary
...
in a throw expression. Use EmitAnyExprToMem to emit the throw expression,
which magically elides the final copy-constructor call (which raises a new
strict-compliance bug, but baby steps). Give __cxa_throw a destructor pointer
if the exception type has a non-trivial destructor.
llvm-svn: 102039
2010-04-22 01:10:34 +00:00
b9ab309650
Encode field accessibility.
...
llvm-svn: 102033
2010-04-21 23:12:37 +00:00
53fac692fa
ABI/x86-32 & x86-64: Alignment on 'byval' must be set when when the alignment
...
exceeds the minimum ABI alignment.
llvm-svn: 102019
2010-04-21 19:49:55 +00:00
557893d2a8
IRgen/x86-32: Factor out getIndirectResult(), to match x86-64 factoring.
...
llvm-svn: 102015
2010-04-21 19:10:51 +00:00
2ba67440b6
IRgen: Add checking that the LLVM and AST record layout offsets agree (for
...
non-bit-fields).
llvm-svn: 102014
2010-04-21 19:10:49 +00:00
34f54d55e2
Comment out an assert for now.
...
llvm-svn: 102007
2010-04-21 18:03:05 +00:00
bf814c79b6
I failed to notice that my last patch wasn't doing as much as it could
...
because EmitBranch actually clears the insert point. This version
actually accomplishes what I initially wanted.
llvm-svn: 101998
2010-04-21 11:18:06 +00:00
e683359fc9
Teach EmitBlock to put the target block immediately after the current block
...
(if there's a current block). The chief advantage of doing this is that it
lets us pick blocks (e.g. EH blocks) to push to the end of the function so
that fallthrough happens consistently --- i.e. it gives us the flexibility
of ordering blocks as we please without having to change the order in which
we generate code. There are standard (?) optimization passes which can do some
of that for us, but better to generate reasonable code to begin with.
llvm-svn: 101997
2010-04-21 10:29:06 +00:00
2188696d98
Miscellaneous codegen cleanups. Mostly, don't create new basic blocks
...
just to save the current insertion state! This change significantly
simplifies the IR CFG in exceptions code.
llvm-svn: 101996
2010-04-21 10:05:39 +00:00
9a12919421
Overhaul the AST representation of Objective-C message send
...
expressions, to improve source-location information, clarify the
actual receiver of the message, and pave the way for proper C++
support. The ObjCMessageExpr node represents four different kinds of
message sends in a single AST node:
1) Send to a object instance described by an expression (e.g., [x method:5])
2) Send to a class described by the class name (e.g., [NSString method:5])
3) Send to a superclass class (e.g, [super method:5] in class method)
4) Send to a superclass instance (e.g., [super method:5] in instance method)
Previously these four cases where tangled together. Now, they have
more distinct representations. Specific changes:
1) Unchanged; the object instance is represented by an Expr*.
2) Previously stored the ObjCInterfaceDecl* referring to the class
receiving the message. Now stores a TypeSourceInfo* so that we know
how the class was spelled. This both maintains typedef information
and opens the door for more complicated C++ types (e.g., dependent
types). There was an alternative, unused representation of these
sends by naming the class via an IdentifierInfo *. In practice, we
either had an ObjCInterfaceDecl *, from which we would get the
IdentifierInfo *, or we fell into the case below...
3) Previously represented by a class message whose IdentifierInfo *
referred to "super". Sema and CodeGen would use isStr("super") to
determine if they had a send to super. Now represented as a
"class super" send, where we have both the location of the "super"
keyword and the ObjCInterfaceDecl* of the superclass we're
targetting (statically).
4) Previously represented by an instance message whose receiver is a
an ObjCSuperExpr, which Sema and CodeGen would check for via
isa<ObjCSuperExpr>(). Now represented as an "instance super" send,
where we have both the location of the "super" keyword and the
ObjCInterfaceDecl* of the superclass we're targetting
(statically). Note that ObjCSuperExpr only has one remaining use in
the AST, which is for "super.prop" references.
The new representation of ObjCMessageExpr is 2 pointers smaller than
the old one, since it combines more storage. It also eliminates a leak
when we loaded message-send expressions from a precompiled header. The
representation also feels much cleaner to me; comments welcome!
This patch attempts to maintain the same semantics we previously had
with Objective-C message sends. In several places, there are massive
changes that boil down to simply replacing a nested-if structure such
as:
if (message has a receiver expression) {
// instance message
if (isa<ObjCSuperExpr>(...)) {
// send to super
} else {
// send to an object
}
} else {
// class message
if (name->isStr("super")) {
// class send to super
} else {
// send to class
}
}
with a switch
switch (E->getReceiverKind()) {
case ObjCMessageExpr::SuperInstance: ...
case ObjCMessageExpr::Instance: ...
case ObjCMessageExpr::SuperClass: ...
case ObjCMessageExpr::Class:...
}
There are quite a few places (particularly in the checkers) where
send-to-super is effectively ignored. I've placed FIXMEs in most of
them, and attempted to address send-to-super in a reasonable way. This
could use some review.
llvm-svn: 101972
2010-04-21 00:45:42 +00:00
acdfa7acfe
Fixes a code gen. bug by removing an assert.
...
It is ok to have c++-ness inside extern "C"
block. Fixes pr6644.
llvm-svn: 101948
2010-04-20 22:02:31 +00:00
91baecfeb3
Back out r101911 and see if it makes the bots happy.
...
llvm-svn: 101921
2010-04-20 18:05:10 +00:00
20b551a443
IRgen: Always use i8 arrays to access union bit-fields. This is ugly, but
...
matches how we currently handle structs, and this correctly handles
-fno-bitfield-type-align.
llvm-svn: 101918
2010-04-20 17:52:30 +00:00
6a0227df49
Fix a bug which triggered the assertion I added yesterday. Basically, when we initialize the vtable pointer for a virtual base, and there was another path from the most derived class to another base with the same class type, we would use the wrong base.
...
llvm-svn: 101911
2010-04-20 16:22:16 +00:00
53cebd1ea6
Move code to apply a non-virtual and virtual offset out into a separate function.
...
llvm-svn: 101909
2010-04-20 16:03:35 +00:00
9cffdf1331
don't slap noalias attribute on stret result arguments.
...
This mirror's Dan's patch for llvm-gcc in r97989, and
fixes the miscompilation in PR6525. There is some contention
over whether this is the right thing to do, but it is the
conservative answer and demonstrably fixes a miscompilation.
llvm-svn: 101877
2010-04-20 05:44:43 +00:00
652758c3ec
Pass the nearest virtual base decl to InitializeVTablePointers. No functionality change right now.
...
llvm-svn: 101872
2010-04-20 05:22:15 +00:00
3d4218570a
Assert that the path from the derived to the base class in CodeGenFunction::GetAddressOfBaseClass is not ambiguous.
...
llvm-svn: 101869
2010-04-20 05:07:22 +00:00
c4df407604
Keep track of the actual storage specifier written on a variable or
...
function declaration, since it may end up being changed (e.g.,
"extern" can become "static" if a prior declaration was static). Patch
by Enea Zaffanella and Paolo Bolzoni.
llvm-svn: 101826
2010-04-19 22:54:31 +00:00
ccabe48235
AST: Dump ASTRecordLayout objects when they are created with -fdump-record-layouts.
...
llvm-svn: 101815
2010-04-19 20:44:53 +00:00
2ea5183b59
IRgen: Kill unused function and move the type match assert to after record dumping.
...
llvm-svn: 101814
2010-04-19 20:44:47 +00:00
fd34b0ac84
Check for darwin befoer cheking for version.
...
(related to radar 7866951).
llvm-svn: 101799
2010-04-19 18:38:31 +00:00
4d55b2d049
Some renaming of methods, fixes typo
...
(related to PR6769).
llvm-svn: 101794
2010-04-19 18:15:02 +00:00
dfb3983525
Force clang to produce legacy api for messaging
...
in for pre-snowleoprd (NeXt runtime). Fixes
radar 7866951
llvm-svn: 101791
2010-04-19 17:53:30 +00:00
47cf5b581a
Add comment explaning the use of c99 inline in c++.
...
llvm-svn: 101787
2010-04-19 16:58:20 +00:00
145f3f1e83
Fix -Wcast-qual warnings.
...
llvm-svn: 101786
2010-04-19 16:39:44 +00:00
44ec555a87
Don't just emit ivar metadata - emit CORRECT ivar metadata. (GNU runtime)
...
llvm-svn: 101759
2010-04-19 01:37:25 +00:00
18cf7378de
Fix emitting ivar metadata for synthesized ivars and some 64-bit fixes. (GNU runtime)
...
llvm-svn: 101758
2010-04-19 00:45:34 +00:00
683fe4fc4c
If a method is virtual and the class key function is in another file, emit the method as available_externally.
...
Fixes PR6747
llvm-svn: 101757
2010-04-19 00:44:22 +00:00
3fef72f0ba
Local static variables must be available module-wise
...
as they are accessible in static methods in a class
local to the same function. Fixes PR6769.
llvm-svn: 101756
2010-04-18 21:01:23 +00:00
247a138ec6
recommit r101568 to fix PR6766
...
as a side-effect, remove two FIXMEs now fixed
llvm-svn: 101726
2010-04-18 19:06:43 +00:00
d5f27b0583
Simplify wide bit-field layout in CGRecordLayoutBuilder, and also fix a bug where assigning to a bit-field member would overwrite other parts of the struct.
...
llvm-svn: 101681
2010-04-17 22:54:57 +00:00
8345a70c67
Fix an assert when assigning a boolean value to a bitfield of type _Bool.
...
llvm-svn: 101678
2010-04-17 21:52:22 +00:00
2295f13bb0
Unnamed bit-fields in a union should be laid out with a type that doesn't affect alignment.
...
llvm-svn: 101673
2010-04-17 21:04:52 +00:00
1de2f5710b
Factor union field layout code out into a separate function. No functionality change.
...
llvm-svn: 101671
2010-04-17 20:49:27 +00:00
11e5140db9
Vtable -> VTable renames across the board.
...
llvm-svn: 101666
2010-04-17 20:15:18 +00:00
a299f2c872
fix integrated assembler with i386 objc code.
...
llvm-svn: 101660
2010-04-17 18:26:20 +00:00
c6db5ab8b2
Fix a bug where we would sometimes incorrectly mark an vtable function as unused.
...
llvm-svn: 101643
2010-04-17 17:24:33 +00:00
b11416d061
Add raw_ostream operators to NamedDecl for convenience. Switch over all users of getNameAsString on a stream.
...
The next step is to print the name directly into the stream, avoiding a temporary std::string copy.
llvm-svn: 101632
2010-04-17 09:33:03 +00:00
b714a4b4a0
revert r101568, which miscompiles this testcase, distilled from ldecod:
...
void exit_picture()
{
char yuv_types[4][6]= {"4:0:0","4:2:0","4:2:2","4:4:4"};
foo(yuv_types);
}
llvm-svn: 101623
2010-04-17 06:53:44 +00:00
74b595256a
fix PR6766: codegen of var initialized with wide char
...
llvm-svn: 101568
2010-04-16 23:19:41 +00:00
3cff64ab58
fix a bogus assertion exposed by a recent change: packing the
...
struct may cause it to shrink more than one byte. Before
my recent changes we compiled the new test into:
%0 = type { [6 x i8] }
@x = global %0 { [6 x i8] undef }, align 2 ; <%0*> [#uses=0]
which is obviously bogus. Now we compile it into:
%0 = type <{ i32, i8, i8 }>
@x = global %0 zeroinitializer, align 2 ; <%0*> [#uses=0]
Where the last byte only is tail padding.
llvm-svn: 101536
2010-04-16 21:02:32 +00:00
5863c999e7
emit padding as undef values, take 2
...
merge also a few tests I had here for this feature, and FileCheck'ize one file
llvm-svn: 101535
2010-04-16 20:56:35 +00:00
be6f3181dd
Make CGRecordLayoutBuilder deal with wide bit-fields. Will land tests shortly (Daniel, please review).
...
llvm-svn: 101472
2010-04-16 16:23:02 +00:00
79bf976518
tidy up
...
llvm-svn: 101447
2010-04-16 06:12:51 +00:00
9c78d63fbc
IRgen: Change CGBitFieldInfo to take the AccessInfo as constructor arguments, it is now an immutable object.
...
Also, add some checking of various invariants that should hold on the CGBitFieldInfo access.
llvm-svn: 101345
2010-04-15 05:09:32 +00:00
bb13845c5f
IRgen: Eliminate now unused fields from CGBitFieldInfo.
...
llvm-svn: 101344
2010-04-15 05:09:28 +00:00
67aba79b74
IRgen: (Reapply 101222, with fixes) Move EmitStoreThroughBitfieldLValue to use new CGBitfieldInfo::AccessInfo decomposition, instead of computing the access policy itself.
...
- Sadly, this doesn't seem to give any .ll size win so far. It is possible to make this routine significantly smarter & avoid various shifting, masking, and zext/sext, but I'm not really convinced it is worth it. It is tricky, and this is really instcombine's job.
- No intended functionality change; the test case is just to increase coverage & serves as a demo file, it worked before this commit.
The new fixes from r101222 are:
1. The shift to the target position needs to occur after the value is extended to the correct size. This broke Clang bootstrap, among other things no doubt.
2. Swap the order of arguments to OR, to get a tad more constant folding.
llvm-svn: 101339
2010-04-15 03:47:33 +00:00
1bbc7086ff
Rewrite handling of 64-bit palignr intrinsics to be vector shuffles.
...
Stop multiplying constant by 8 accordingly in the header and change
intrinsic definition for what types we expect.
Add to existing palignr test to check that we're emitting the correct things.
llvm-svn: 101332
2010-04-15 01:43:08 +00:00
d51c1a6e09
IRgen/NeXT: Simplify to use AST record layout for getting offsets instead of the
...
IRgen record layout, which this code doesn't need to depend on.
llvm-svn: 101257
2010-04-14 17:02:21 +00:00
91ea6ac3e9
Speculatively revert "IRgen: Move EmitStoreThroughBitfieldLValue to use new CGBitfieldInfo::AccessInfo decomposition, instead of computing the access policy itself.", I think it might be breaking bootstrap.
...
llvm-svn: 101235
2010-04-14 05:48:35 +00:00
230e1541b3
IRgen: Move EmitStoreThroughBitfieldLValue to use new CGBitfieldInfo::AccessInfo decomposition, instead of computing the access policy itself.
...
- Sadly, this doesn't seem to give any .ll size win so far. It is possible to make this routine significantly smarter & avoid various shifting, masking, and zext/sext, but I'm not really convinced it is worth it. It is tricky, and this is really instcombine's job.
- No intended functionality change; the test case is just to increase coverage & serves as a demo file, it worked before this commit.
llvm-svn: 101222
2010-04-14 04:08:03 +00:00
b2b40a479d
IRgen: Tweak CGBitFieldInfo doxyments & add an accessor.
...
llvm-svn: 101221
2010-04-14 04:07:59 +00:00
dad4062b4d
implement altivec.h and a bunch of support code, patch by Anton Yartsev!
...
llvm-svn: 101215
2010-04-14 03:54:58 +00:00
3447a02d5f
IRgen: Move EmitLoadOfBitfieldLValue to use new CGBitfieldInfo::AccessInfo decomposition, instead of computing the access policy itself.
...
- This lets the method focus slightly more on emitting clean IR to honor the policy which has been selected. On 403.gcc's combine.c, x86_64, -O0, this reduces the number of lines in the .ll file (~= # of instructions) by 2.5%.
- No intended functionality change -- at -O3 this should produce equivalent if not identical output. On 403.gcc's combine.c, x86_64, -O3, this isn't quite true and some of the changes are regressions, but I'm not going to worry about that until we move to a new access policy.
- There is still some room for improvement in the generated IR, in particular we can usually fold the sign-extension of the bit-field into one of the component access. See the FIXME.
llvm-svn: 101192
2010-04-13 23:34:15 +00:00
b935b9370d
IRgen: Enhance CGBitFieldInfo with enough information to fully describe the "policy" with which a bit-field should be accessed.
...
- For now, these policies are computed to match the current IRgen strategy, although the new information isn't being used yet (except in -fdump-record-layouts).
- Design comments appreciated.
llvm-svn: 101178
2010-04-13 20:58:55 +00:00
5e575c03b8
Removes a FIXME.
...
llvm-svn: 101161
2010-04-13 18:43:37 +00:00
7e9d52aaca
Variation of objc_copyStruct API generation when
...
property (atomic/nonatomic) is of aggregate type with
gc'able member objects) (NeXT runtime).
llvm-svn: 101156
2010-04-13 18:32:24 +00:00
ff0e2a36e2
Rework the ConstStructBuilder code to emit missing initializer
...
elements with explicit zero values instead of with tail padding.
On an example like this:
struct foo { int a; int b; };
struct foo fooarray[] = {
{1, 2},
{4},
};
We now lay this out as:
@fooarray = global [2 x %struct.foo] [%struct.foo { i32 1, i32 2 }, %struct.foo { i32 4, i32 0 }]
instead of as:
@fooarray = global %0 <{ %struct.foo { i32 1, i32 2 }, %1 { i32 4, [4 x i8] zeroinitializer } }>
Preserving both the struct type of the second element, but also the array type of the entire thing.
llvm-svn: 101155
2010-04-13 18:16:19 +00:00
d8d760ce66
unbreak tests.
...
llvm-svn: 101153
2010-04-13 17:57:11 +00:00
cfa3e7ae6a
move a bunch of ConstStructBuilder methods out of line.
...
llvm-svn: 101152
2010-04-13 17:45:57 +00:00
7a4a29f89a
minor cleanups
...
llvm-svn: 101151
2010-04-13 17:39:09 +00:00
08b0f66d2e
Add support for objc_copyStruct to enforce
...
atomicity of aggregate properties in setter/getter
methods. wip.
llvm-svn: 101107
2010-04-13 00:38:05 +00:00
74c10507a6
Fix debug info for cleanup block.
...
llvm-svn: 101100
2010-04-13 00:08:43 +00:00
933f67887f
fix PR6660/6168: emit padding as zeros instead of undef. Because
...
trailing fields may not be represented in initializer lists, they
are being handled as padding and those fields *must* be zero
initialized.
llvm-svn: 101067
2010-04-12 21:10:05 +00:00
f9c24f8403
IRgen: Factor out ComputeBitFieldInfo.
...
llvm-svn: 101066
2010-04-12 21:01:28 +00:00
5a8c2034a4
Add some API code for future work.
...
llvm-svn: 101052
2010-04-12 18:18:10 +00:00
b97bff9aa9
IRgen: Add CGRecordLayout::dump, and dump (irgen) record layouts as part of -fdump-record-layouts.
...
llvm-svn: 101051
2010-04-12 18:14:18 +00:00
1c0f8bb4ce
Have the CXXBaseOrMemberInitializer keep track of whether an initializer initializes a virtual base or not.
...
llvm-svn: 101004
2010-04-12 00:51:03 +00:00
3383e2ad74
Fix another bug where we wouldn't generate secondary vtables for construction vtables in some cases.
...
llvm-svn: 100998
2010-04-11 22:20:36 +00:00
d78b224e91
More renames.
...
llvm-svn: 100991
2010-04-11 22:07:06 +00:00
b41c633a34
Rename a function parameter.
...
llvm-svn: 100990
2010-04-11 22:03:57 +00:00
de0338abac
Clarify an assertion.
...
llvm-svn: 100986
2010-04-11 20:23:06 +00:00
343a26b56d
Fix a bug where we were adding too many vcall offsets in some cases.
...
llvm-svn: 100985
2010-04-11 20:04:11 +00:00
0b5522114e
Enable an assert and remove a now unnecessary assert.
...
llvm-svn: 100953
2010-04-10 21:50:08 +00:00
88cf34f2b4
Fix a bug where we would add the same function twice in a vtable.
...
llvm-svn: 100949
2010-04-10 20:39:29 +00:00
bd7b0a8d55
revert 100942, pending discussion.
...
llvm-svn: 100946
2010-04-10 19:33:39 +00:00
be1b9cbc63
Rename VtableComponent and VtableBuilder.
...
llvm-svn: 100945
2010-04-10 19:13:06 +00:00
916fb83f39
Fix for PR6811.
...
llvm-svn: 100942
2010-04-10 19:06:38 +00:00
bc3be65d2e
fix PR6805: llvm.objectsize changed to take an i1 instead of an i32.
...
llvm-svn: 100938
2010-04-10 18:34:14 +00:00
1554e4a4bb
A bunch of string-related microoptimizations in Mangler.
...
llvm-svn: 100928
2010-04-10 16:03:31 +00:00
2e8ca0b86d
Fix use after free. Incrementing an use_iterator after its user is erased is unsafe.
...
llvm-svn: 100926
2010-04-10 11:02:40 +00:00
e2f3524f83
Doug pointed out that we have a perfectly reasonable expression here to
...
serve as a source of source locations for the can't-yet-mangle diagnostic.
llvm-svn: 100924
2010-04-10 09:39:25 +00:00
d394aec87d
rely even less on CallInst internals
...
llvm-svn: 100919
2010-04-10 03:45:50 +00:00
d0ef1346f3
do not rely on CallInst interna, use CallSite to access arguments
...
llvm-svn: 100918
2010-04-10 02:56:12 +00:00
e8917e0fd2
Mangle some expressions with codegen implications but no mangling "overhead".
...
llvm-svn: 100909
2010-04-09 22:54:09 +00:00
6936c863b0
Provide an extremely unsatisfactory diagnostic (instead of crashing) when
...
mangling an unknown expression kind. Also conveniently tells the user what
kind of expression they should add to the mangler!
llvm-svn: 100907
2010-04-09 22:26:14 +00:00
09277542f2
Provide manglings for bool and character literal expressions. These are
...
just integer-literal expressions with special case implementations in the AST.
Fixes rdar://problem/7825453.
llvm-svn: 100905
2010-04-09 21:48:08 +00:00
af2a317e05
Rename CGVtable files to CGVTables.
...
llvm-svn: 100778
2010-04-08 16:30:25 +00:00
ae9e9a63bd
Clarify an assert.
...
llvm-svn: 100776
2010-04-08 16:18:36 +00:00
bc6a434773
Unbreak the build
...
llvm-svn: 100775
2010-04-08 16:07:47 +00:00
eadd3cace9
Eliminate excessive PCH deserialization caused by the search for
...
__cxxabiv1::__fundamental_type_info in every translation
unit. Previously, we would perform name lookup for
__cxxabiv1::__fundamental_type_info at the end of IRGen for a each
translation unit, to determine whether it was present. If so, we we
produce type information for all of the fundamental types. However,
this name lookup causes PCH deserialization of a significant part of the
translation unit, which has a woeful impact on performance.
With this change, we now look at each record type after we've
generated its vtable to see if it is
__cxxabiv1::__fundamental_type_info. If so, we generate type info for
all of the fundamental types. This works because
__cxxabiv1::__fundamental_type_info should always have a key function
(typically the virtual destructor), that will be defined once in the
support library. The fundamental type information will end up there.
Fixes <rdar://problem/7840011>.
llvm-svn: 100772
2010-04-08 15:52:03 +00:00
c75c8bd757
IRgen: Move the bit-field access type into CGBitFieldInfo, and change bit-field LValues to just store the base address of object containing the bit-field.
...
llvm-svn: 100745
2010-04-08 02:59:45 +00:00
8586bfd85d
@llvm.sqrt isn't really close enough to C's sqrt to justify emitting calls
...
to the intrinsic, even when math-errno is off.
Fixes rdar://problem/7828230 by falling back on the library function.
llvm-svn: 100613
2010-04-07 08:20:20 +00:00
fdb76ccfb4
a ridiculous amount of propagation through the backend later,
...
have the code generate slap a srcloc metadata on inline asm nodes.
This allows us to diagnose invalid inline asms with such nice
diagnostics as:
<inline asm>:1:2: error: unrecognized instruction
abc incl %eax
^
asm.c:2:12: note: generated from here
__asm__ ("abc incl %0" : "+r" (X));
^
2 diagnostics generated.
llvm-svn: 100608
2010-04-07 05:46:54 +00:00
c0e8a59ac9
fit in 80 cols
...
llvm-svn: 100534
2010-04-06 17:29:22 +00:00
196ea449ed
IRgen: Move BitFieldIsSigned bit into CGBitFieldInfo.
...
llvm-svn: 100513
2010-04-06 01:07:44 +00:00
d45491077a
Simplify.
...
llvm-svn: 100512
2010-04-06 01:07:41 +00:00
60d81e8611
Simplify.
...
llvm-svn: 100511
2010-04-06 01:07:39 +00:00
dc406b8e92
IRgen: Move BitField LValues to just hold a reference to the CGBitFieldInfo.
...
- Unfortunately, this requires some horrible code in CGObjCMac which always
allocats a CGBitFieldInfo because we don't currently build a proper layout
for Objective-C classes. It needs to be cleaned up, but I don't want the
bit-field cleanups to be blocked on that.
llvm-svn: 100474
2010-04-05 21:36:35 +00:00
a2c048eaf8
Emit debug info for objc getters and setters.
...
llvm-svn: 100462
2010-04-05 21:09:15 +00:00
cd3d5e76ce
IRgen: Lift BitFieldInfo to CGBitFieldInfo at namespace level.
...
llvm-svn: 100433
2010-04-05 16:20:44 +00:00
b76c4cd5ec
Add a FIXME and reduce nesting.
...
llvm-svn: 100432
2010-04-05 16:20:33 +00:00
cc2ab0cdc9
Reapply patch for adding support for address spaces and added a isVolatile field to memcpy, memmove, and memset.
...
llvm-svn: 100305
2010-04-04 03:10:52 +00:00
8e7ca8e0b1
Don't produce a vtable for a class if we have an explicit template instantiation declaration and no key function. We will produce the vtable at the explicit template instantiation.
...
Fixes PR6748
llvm-svn: 100266
2010-04-03 04:26:42 +00:00
7e5aba433d
IRgen/NeXT: Remove my refactoring-enabling asserts, and add a FIXME.
...
llvm-svn: 100237
2010-04-02 22:29:40 +00:00
8c7f981833
IRgen/Obj-C: Eliminate FindIvarInterface, now that ivar's are in the right DeclContexts (-2 FIXMEs). We still have an annoying linear scan + hidden dependency on how Obj-C layout is done.
...
- This is also an algorithmic improvement in IRgen for Obj-C, although it probably doesn't matter in practice.
llvm-svn: 100228
2010-04-02 21:14:02 +00:00
18a584b56c
NewDebugLoc got renamed to DebugLoc.
...
llvm-svn: 100219
2010-04-02 20:21:43 +00:00
f7f3bff646
Revert r100193 since it causes failures in objc in clang
...
llvm-svn: 100200
2010-04-02 18:43:42 +00:00
45cf7e3d2a
Rework our handling of copy construction of temporaries, which was a
...
poor (and wrong) approximation of the actual rules governing when to
build a copy and when it can be elided.
The correct implementation is actually simpler than the
approximation. When we only enumerate constructors as part of
initialization (e.g., for direct initialization or when we're copying
from a class type or one of its derived classes), we don't create a
copy. When we enumerate all conversion functions, we do create a
copy. Before, we created some extra copies and missed some
others. The new test copy-initialization.cpp shows a case where we
missed creating a (required, non-elidable) copy as part of a
user-defined conversion, which resulted in a miscompile. This commit
also fixes PR6757, where the missing copy made us reject well-formed
code in the ternary operator.
This commit also cleans up our handling of copy elision in the case
where we create an extra copy of a temporary object, which became
necessary now that we produce the right copies. The code that seeks to
find the temporary object being copied has moved into
Expr::getTemporaryObject(); it used to have two different
not-quite-the-same implementations, one in Sema and one in CodeGen.
Note that we still do not attempt to perform the named return value
optimization, so we miss copy elisions for return values and throw
expressions.
llvm-svn: 100196
2010-04-02 18:24:57 +00:00
4b82a88764
Reapply patch for adding support for address spaces and added a isVolatile field to memcpy, memmove, and memset.
...
llvm-svn: 100193
2010-04-02 18:04:30 +00:00
031d4d40d0
CG/NeXT: Assert some invariants on an ivar's containing decl context that I am about to refactor based on, following some testing.
...
llvm-svn: 100188
2010-04-02 15:43:29 +00:00
e675d0f924
adjust to IRBuilder change and use faster DebugLoc apis.
...
llvm-svn: 100093
2010-04-01 06:31:43 +00:00
0208535fda
Extend DependentNameType with a keyword enum that specifies whether
...
this was parsed as a typename-specifier, elaborated-type-specifier
(including the kind), or just a dependent qualified type name.
llvm-svn: 100039
2010-03-31 20:19:30 +00:00
c1d2d8a014
Rename TypenameType to DependentNameType in anticipation of some
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refactoring work in this area.
llvm-svn: 100019
2010-03-31 17:34:00 +00:00
9e2e1c9024
Minor include pruning.
...
llvm-svn: 100007
2010-03-31 15:04:05 +00:00
be49c03ff4
use the new optimized debug info metadata accessors. In
...
addition to the inherent win, this eliminates the pointless
cost of going through the name -> mdkind stringmap that we
were paying.
llvm-svn: 99983
2010-03-31 03:36:01 +00:00
034299ef25
IRGen: Move the auxiliary data structures tracking AST -> LLVM mappings out of CodeGenTypes, to per-record CGRecordLayout structures.
...
- I did a cursory check that this was perf neutral, FWIW.
llvm-svn: 99978
2010-03-31 01:09:11 +00:00
e75a64f2d3
CGRecordLayoutBuilder: Switch unions to use same mechanism for tracking field and bit-field info as structs.
...
- Anders, please check.
llvm-svn: 99977
2010-03-31 00:55:13 +00:00
d7f18dd750
Drastically simplify the computation of linkage for typeinfo by using
...
the existing (and already well-tested) linkage computation for types,
with minor tweaks for dynamic classes and (pointers to) incomplete
types. Fixes PR6597.
llvm-svn: 99968
2010-03-31 00:15:35 +00:00
23ee4b7710
IRGen: Hide CGRecordLayoutBuilder class, because I can.
...
llvm-svn: 99967
2010-03-31 00:11:27 +00:00
d9c7c6568e
Introduce a new kind of derived-to-base cast which bypasses the need for
...
null checks, and make sure we elide null checks when accessing base class
members.
llvm-svn: 99963
2010-03-30 23:58:03 +00:00
adb58e32cc
Revert Mon Ping's 99930 due to broken llvm-gcc buildbots.
...
llvm-svn: 99949
2010-03-30 22:28:46 +00:00
6915cbe7a2
IRGen: Narrow getCGRecordLayout type.
...
llvm-svn: 99946
2010-03-30 22:26:12 +00:00
072d0bb247
IRgen: Move CGRecordLayout to its own happy little file.
...
llvm-svn: 99945
2010-03-30 22:26:10 +00:00
f4ffa0dabf
Minor formatting/FIXME cleanups.
...
llvm-svn: 99944
2010-03-30 22:26:07 +00:00
49b85ab6e6
Remember the regparm attribute in FunctionType::ExtInfo.
...
Fixes PR3782.
llvm-svn: 99940
2010-03-30 22:15:11 +00:00
231e99743a
Added support for address spaces and added a isVolatile field to memcpy, memmove, and memset
...
llvm-svn: 99930
2010-03-30 21:02:45 +00:00
c50c27cca8
the big refactoring bits of PR3782.
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This introduces FunctionType::ExtInfo to hold the calling convention and the
noreturn attribute. The next patch will extend it to include the regparm
attribute and fix the bug.
llvm-svn: 99920
2010-03-30 20:24:48 +00:00
ff6a1fc1f3
Don't produce a vtable if we are just instantiating a method and the
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class has no key function.
Fix PR6738.
llvm-svn: 99900
2010-03-30 18:07:27 +00:00
9e649c3cfe
Replace some constant-sized SmallVectors.
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llvm-svn: 99884
2010-03-30 11:36:44 +00:00
f141dd1b95
Remove the old vtable layout code.
...
llvm-svn: 99869
2010-03-30 03:43:47 +00:00
a086edc0e6
Remove UseNewVTableCode checks.
...
llvm-svn: 99868
2010-03-30 03:35:35 +00:00
9d08fc1cd2
Use the new function in EmitClassAggrMemberwiseCopy, fixing the same assert as seen in PR6628 but for arrays this time.
...
llvm-svn: 99867
2010-03-30 03:30:08 +00:00
093bdff0c5
Factor emitting a call to a copy constructor out into a separate function.
...
llvm-svn: 99866
2010-03-30 03:27:09 +00:00
b9fd57f198
Introduce a CXXTemporariesCleanupScope RAII object and use it to cleanup the temporaries code.
...
llvm-svn: 99865
2010-03-30 03:14:41 +00:00
10834b8d56
Handle default arguments when calling copy constructors for bases or members when synthesizing a copy constructor. Fixes PR6628.
...
llvm-svn: 99864
2010-03-30 02:57:48 +00:00
85e64359df
Flip the switch and use the new vtable layout code for everything. I've verified that this passes a self-host but I'll let the bots self host as well before removing the now dead code.
...
llvm-svn: 99861
2010-03-30 02:21:54 +00:00
dbb8cd1d34
Cache results computed by CGDebugInfo::getOrCreateFile() in a DenseMap.
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This reduces '-c -g' time on one file in 403.gcc by 12%.
llvm-svn: 99857
2010-03-30 00:27:51 +00:00
ac031880af
Remove FIXME comment.
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llvm-svn: 99828
2010-03-29 19:10:41 +00:00
23c29f0cbe
Change 'TypeCache' from being an std::map to a llvm::DenseMap. This reduces codegen time
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on one .i file from 403.gcc by 0.5%.
llvm-svn: 99823
2010-03-29 18:29:57 +00:00
5902e7bb22
emit signed integer subtractions as 'sub nsw', patch by
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Anton Yartsev!
llvm-svn: 99817
2010-03-29 17:28:16 +00:00
eba1a60ef0
Another vtable layout fix, making us match gcc better.
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llvm-svn: 99812
2010-03-29 15:08:41 +00:00
cb6207f723
Handle pure virtual member functions.
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llvm-svn: 99807
2010-03-29 05:40:50 +00:00
a627ac7ee6
More vtable work - it's not possible to use the new vtable code for everything by setting a flag inside CGVtable.cpp. My plan is to run some tests and bootstrap and once that's done flip the bit.
...
llvm-svn: 99804
2010-03-29 03:38:52 +00:00
800ded68b5
Only add thunks for the most derived class. This fixes some link errors I was seeing in files generated by the vtable tester utility.
...
llvm-svn: 99801
2010-03-29 02:53:58 +00:00
383f4cc8b9
Flip the switch to always get vtables from the VTT when necessary, I've verified that clang bootstraps with this.
...
llvm-svn: 99800
2010-03-29 02:38:51 +00:00
2d016af623
Use the newly added function in the VTT builder.
...
llvm-svn: 99799
2010-03-29 02:14:35 +00:00
f6f24c609b
Cleanup, no functionality change.
...
llvm-svn: 99798
2010-03-29 02:08:26 +00:00
9a97e2ef95
Add the thunks needed by this vtable.
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llvm-svn: 99793
2010-03-29 01:38:05 +00:00
848d86e5c4
Make sure to sort the vtable thunks by their vtable index :) With this we now pass the test from http://www.codesourcery.com/public/cxx-abi/abi-examples.html#vtable-ctor successfully.
...
llvm-svn: 99792
2010-03-29 01:28:05 +00:00
948d3f4ec6
Fix another thinko, so that flags don't depend on previous bases.
...
llvm-svn: 99791
2010-03-29 01:16:41 +00:00
74d7dfcf8e
When generating base ctors/dtors, we need to lookup virtual bases using the vtable.
...
llvm-svn: 99790
2010-03-29 01:14:25 +00:00
27d86bddfe
Fix thinko.
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llvm-svn: 99788
2010-03-29 01:12:13 +00:00
5889027ccc
Use construction vtables when needed. This is currently guarded by -fdump-vtable-layouts since it doesn't work 100% yet :)
...
llvm-svn: 99787
2010-03-29 01:08:49 +00:00
8baeaf0a26
Two bug fixes, we weren't updating the thunk index when creating the vtable initializer and we weren't storing the secondary virtual pointer indices.
...
llvm-svn: 99786
2010-03-29 01:04:16 +00:00
d589593c93
Reapply r99775 with a fix for a silly bug - we were setting the vtable pointer for all bases, even those without a vtable pointer :)
...
llvm-svn: 99777
2010-03-28 21:07:49 +00:00
fcc9f91287
Looks like I broke self-host again :(.
...
llvm-svn: 99776
2010-03-28 20:55:21 +00:00
74eab715ae
More improvements to setting the vtable pointer. We now no longer set the vtable pointer for non-virtual primary bases. We also do a pre-order traversal of the class hierarchy; this is necessary in order to get the right vbase offset offsets in base ctors/dtors.
...
llvm-svn: 99775
2010-03-28 20:34:31 +00:00
e87fae9afa
Factor vtable pointer setting code out into a separate function.
...
llvm-svn: 99773
2010-03-28 19:40:00 +00:00
174376629a
Give thunks the same linkage as their original methods.
...
llvm-svn: 99729
2010-03-27 20:50:27 +00:00
adcc1d18e2
When given the magic class __cxxabiv1::__fundamental_type_info, produce
...
the typeinfo for the fundamental types.
Fixes PR6685.
llvm-svn: 99701
2010-03-27 02:52:14 +00:00
39ec71f2e9
When mapping restrict to noalias, look for 'restrict' on the parameter variable
...
instead of the canonical parameter type (which has correctly dropped all such
direct qualifiers). Fixes PR6695.
llvm-svn: 99688
2010-03-27 00:47:27 +00:00
3cfe6af8b5
Implement new mangling for vectors.
...
llvm-svn: 99616
2010-03-26 07:18:04 +00:00
aaf8acfea1
Revert r99612 and see if it fixes self-host.
...
llvm-svn: 99614
2010-03-26 06:35:42 +00:00
6fffc64dd2
Don't initialize virtual pointers for primary bases, they've already been initialized.
...
llvm-svn: 99612
2010-03-26 05:53:12 +00:00
1f9348c1fc
Simplify InitializeVtablePtrs in preparation of making it work with construction vtables.
...
llvm-svn: 99609
2010-03-26 04:39:42 +00:00
f1a994ce33
Add and implement CodeGenVTables::getSecondaryVirtualPointerIndex (not used yet).
...
llvm-svn: 99608
2010-03-26 04:23:58 +00:00
92d95f2f7b
Use the new vtable layout code for construction vtables.
...
llvm-svn: 99606
2010-03-26 04:13:46 +00:00
5670d96524
More cleanup.
...
llvm-svn: 99605
2010-03-26 04:10:39 +00:00
a208b3997d
Way more VTT builder cleanup.
...
llvm-svn: 99604
2010-03-26 03:56:54 +00:00
45bd753b4a
More VTT builder cleanup.
...
llvm-svn: 99588
2010-03-26 00:58:21 +00:00
c1b4747d5a
More VTT cleanup.
...
llvm-svn: 99586
2010-03-26 00:50:17 +00:00
e67698bd73
Start cleaning up the VTT builder to make it work more like the VTable builder.
...
llvm-svn: 99581
2010-03-26 00:35:45 +00:00
382a96550b
Remove some VTT builder arguments that were always zero.
...
llvm-svn: 99576
2010-03-26 00:11:51 +00:00
f9c4585c80
Fix a code gen. bug involving generation of getter method
...
from properties of _Complex type. (radar 7351147).
llvm-svn: 99558
2010-03-25 21:56:43 +00:00
151b062fee
Don't add address points for virtual primary bases that aren't primary bases in the complete class.
...
llvm-svn: 99555
2010-03-25 21:45:14 +00:00
3f540c0d7d
Remove support for nand atomic builtins. They are inconsistently implemented in
...
gcc, and the common expectation seems to be that they are unused. If and when
someone cares we can add them back with well documented demantics.
llvm-svn: 99522
2010-03-25 17:13:09 +00:00
a5736bde2e
Use the new vtable layout code for construction vtables.
...
llvm-svn: 99516
2010-03-25 16:49:53 +00:00
a4147148ff
When -fdump-vtable-layouts is specified, construction vtable initializers will be generated using the new vtable layout code. (The code is still not completely in place but this is a huge step forward).
...
llvm-svn: 99508
2010-03-25 15:26:28 +00:00
d03325c54f
More address point map shuffling.
...
llvm-svn: 99462
2010-03-25 00:51:13 +00:00
0534b0201e
Shuffle some code around; this will make it easier to use the new layout code for address points.
...
llvm-svn: 99461
2010-03-25 00:35:49 +00:00
02dde146e0
When returning from a function that has a reference return type, use
...
EmitReferenceBindingToExpr() rather than assuming we have an
lvalue. This is just the lowest hanging fruit for PR6024, which still
requires a bit of work.
llvm-svn: 99447
2010-03-24 23:14:04 +00:00
2538674a98
Change two class forward declarations to struct forward declarations, silencing a Clang warning
...
llvm-svn: 99405
2010-03-24 16:59:08 +00:00
47b4629b3b
Code gen for multi-dimensional dynamic allocations.
...
Fixes PR6641.
llvm-svn: 99404
2010-03-24 16:57:01 +00:00
e90954de64
More vtable improvements. We now compute and keep track of all vtable related information which avoids computing the same vtable layout over and over.
...
llvm-svn: 99403
2010-03-24 16:42:11 +00:00
67fbf9853f
Use getNamedGlobal instead of getGlobalVariable. (Fixes self-host).
...
llvm-svn: 99385
2010-03-24 05:32:05 +00:00
b35ea55e2e
More vtable work; preparations for moving over to the new vtable layout code (finally).
...
llvm-svn: 99381
2010-03-24 03:57:14 +00:00
95e0223baf
Remove old thunks code.
...
llvm-svn: 99374
2010-03-24 00:57:54 +00:00
68fdb871dc
Flip the switch and use the new vtable layout code for thunks by default. Add a thunks.cpp test.
...
llvm-svn: 99367
2010-03-24 00:41:37 +00:00
bad991dbfd
Add CodeGenFunction::GenerateThunk and implement it.
...
llvm-svn: 99365
2010-03-24 00:39:18 +00:00
4a3cdf5ac7
Minor cleanup.
...
llvm-svn: 99364
2010-03-24 00:35:44 +00:00
fa1708fdea
revert 99311. Looks like it broke darwin bootstrap.
...
llvm-svn: 99317
2010-03-23 19:55:22 +00:00
4d3745ade6
Avoid producing implicit methods when we have a explicit template instantiation
...
declaration.
llvm-svn: 99311
2010-03-23 18:56:16 +00:00
6c67b90752
Code gen for compound assignment of complex
...
types using property syntax to access setter/getters.
(also radar 7351147).
llvm-svn: 99307
2010-03-23 18:43:00 +00:00
55e89f877c
More work on thunks - don't assert if there's a variable with the same name as the thunk already.
...
llvm-svn: 99303
2010-03-23 18:18:41 +00:00
3131496622
Patch to implement code gen. use of compound assignent on
...
properties of complex type. Radar 7351147.
llvm-svn: 99299
2010-03-23 18:08:50 +00:00
cd836f0b5f
More thunks scaffolding.
...
llvm-svn: 99294
2010-03-23 17:17:29 +00:00
5c5abad5d9
More work on thunks.
...
llvm-svn: 99287
2010-03-23 16:36:50 +00:00
274fc82289
Move ThunkInfo as well.
...
llvm-svn: 99280
2010-03-23 15:17:13 +00:00
67fd3a50dc
Move ReturnAdjustment and ThisAdjustment out into CGVtable.h
...
llvm-svn: 99279
2010-03-23 15:13:06 +00:00
995891667f
Use the canonical destructor, which fixes the self-host build. Thanks to Eli for noticing.
...
llvm-svn: 99260
2010-03-23 05:15:24 +00:00
917229cf75
Baby steps towards making thunks be emitted from the new vtable layout code.
...
llvm-svn: 99254
2010-03-23 04:59:02 +00:00
7cea12ff9b
Some renames.
...
llvm-svn: 99253
2010-03-23 04:44:10 +00:00
af82f63b47
Always emit associated thunks when emitting the function itself. Remove getVtableAddressPoint, it's not used.
...
llvm-svn: 99252
2010-03-23 04:31:31 +00:00
8841024a7c
Rename MaybeEmitVtable to EmitVTableRelatedData in preparation for making it emit thunks as well.
...
llvm-svn: 99251
2010-03-23 04:15:00 +00:00
a864caff8c
Rename CGVtableInfo to CodeGenVTables in preparation of adding another VTableInfo class.
...
llvm-svn: 99250
2010-03-23 04:11:45 +00:00
65f7a3f801
Comment the reasons for the strange little dance we do with the main file name for debug information
...
llvm-svn: 99215
2010-03-22 21:28:29 +00:00
290c6ed7c7
More work on thunks; almost there now.
...
llvm-svn: 99199
2010-03-22 20:06:40 +00:00
7eb99a607d
Add less than operators to ThisAdjustment, ReturnAdjustment and ThunkInfo. Sort the thunks before dumping them.
...
llvm-svn: 99184
2010-03-22 16:30:44 +00:00
53a47bf901
Improve dumping of thunks.
...
llvm-svn: 99181
2010-03-22 16:10:59 +00:00
64decd3586
We want to add all thunks, not just 'this' adjustment thunks.
...
llvm-svn: 99177
2010-03-22 15:47:01 +00:00
4b2411e9d2
AddThunk should take a const reference.
...
llvm-svn: 99140
2010-03-21 20:27:14 +00:00
46b7987f85
Fix PR6648 by not creating a temporary with the type of a
...
CXXExprWithTemporaries.
Not emitting the expression as an aggregate might be the right thing to do,
but is orthogonal. Emitting it as an scalar expression will still try to
create a temporary for the incomplete type of the CXXExprWithTemporaries and
fail.
llvm-svn: 99134
2010-03-21 17:11:05 +00:00
12ae54d42f
Fixed synthesizing properties declared in properties (GNU runtime).
...
llvm-svn: 99077
2010-03-20 19:53:29 +00:00
4ff562d557
IRgen: Wrap atomic intrinsics with memory barriers, to ensure we honor the semantics.
...
- This should be conservatively correct, we eventually should have target hooks for platforms that are less strict.
llvm-svn: 99050
2010-03-20 07:04:11 +00:00
fe06df4bf3
C++: Add support for -fno-use-cxa-atexit.
...
- So much typing, so little gain...
Also, rename the __cxx_global_initialization function just to match llvm-gcc.
llvm-svn: 99039
2010-03-20 04:15:41 +00:00
7572284f4f
IRgen: Inline GenerateCXXGlobal[VarDecl]InitFunc into sole caller.
...
llvm-svn: 99038
2010-03-20 04:15:29 +00:00
7ec5043c2c
Change CodeGenModule to rely on the Module's symbol table instead of
...
shadowing it in the GlobalDeclMap. Eliminates the string-uniquing
requirement for mangled names, which should help C++ codegen times a little.
Forces us to do string lookups instead of pointer lookups, which might hurt
codegen times a little across the board. We'll see how it plays out.
Removing the string-uniquing requirement implicitly fixes any bugs like
PR6635 which arose from the fact that we had multiple uniquing tables for
different kinds of identifiers.
llvm-svn: 99012
2010-03-19 23:29:14 +00:00
fc7a4813ab
Try to improve computation of the main file name for debug
...
information, to address recent gdb failures.
llvm-svn: 98959
2010-03-19 14:49:09 +00:00
c6b5a3df1e
For debug information, get the main file name from the source manager
...
rather than from the -main-file-name flag, since the source manager
has proper path information. Fixes <rdar://problem/7769538>.
llvm-svn: 98898
2010-03-18 23:46:43 +00:00
966e934b34
Replace some SmallVectors with arrays.
...
llvm-svn: 98833
2010-03-18 16:59:57 +00:00
18c582d9c8
When dumping vtables, also dump the thunks.
...
llvm-svn: 98799
2010-03-18 02:44:19 +00:00
56446146fd
More work on thunks.
...
llvm-svn: 98765
2010-03-17 20:06:32 +00:00
cd7eef900f
Correctly mangle dependent TypenameType.
...
Fixes PR6625.
llvm-svn: 98707
2010-03-17 04:28:11 +00:00
2bfc50bf68
Fixed copy-and-paste error causing categories to contain the protocols declared on the class, not the protocols declared on the category.
...
llvm-svn: 98455
2010-03-13 22:20:45 +00:00
b14d123774
Give explicit template instantiations weak ODR linkage. Former
...
iterations of this patch gave explicit template instantiation
link-once ODR linkage, which permitted the back end to eliminate
unused symbols. Weak ODR linkage still requires the symbols to be
generated.
llvm-svn: 98441
2010-03-13 18:23:07 +00:00
69b3c43391
Use raw_ostream instead of sprintf.
...
llvm-svn: 98438
2010-03-13 12:06:51 +00:00
ba2c65277a
Use SmallString instead of SmallVector
...
llvm-svn: 98436
2010-03-13 10:17:05 +00:00
17b76185f1
Re-revert the explicit template instantiation linkage patch. I am beginning to look incompetent
...
llvm-svn: 98425
2010-03-13 03:49:57 +00:00
89cae0f224
Reinstate patch to turn explicit template instantiations into weak symbols
...
llvm-svn: 98424
2010-03-13 03:14:19 +00:00
f6442f80cb
Allow users to set CPPFLAGS and CXXFLAGS on the make command line.
...
Tested: make CPPFLAGS=-m64 CXXFLAGS=-m64 -j8 && (cd tools/clang;make test)
llvm-svn: 98399
2010-03-12 22:55:16 +00:00
c6140734c5
Fix a rare corner case bug which exposed a serious block API generation
...
when initialized variable is a byref block variable and is referenced recursively
in the initializer (you guessed it, it is block implementation of
fibonacci number). Fix, on the other hand is trvial, by generating the
API for byref variable before API for its initializer. We will have this
test added to our internal test suite as a clang-style test is not possible
due to very convoluted IR sequence. Fixes radar 7745514.
llvm-svn: 98393
2010-03-12 21:40:43 +00:00
a42d3ea60e
If main file name is empty then use "<unknown>".
...
llvm-svn: 98385
2010-03-12 21:04:27 +00:00
5d3b901e48
More this adjustment simplification.
...
llvm-svn: 98333
2010-03-12 05:28:07 +00:00
539bc40906
Revert the linkage change for explicit template instantiations; something is amiss
...
llvm-svn: 98332
2010-03-12 05:13:59 +00:00
3c289673d6
Remove OldOffset.
...
llvm-svn: 98331
2010-03-12 05:02:01 +00:00
2b2b8f1949
Remove debug output.
...
llvm-svn: 98330
2010-03-12 04:55:20 +00:00
8a2402989d
Begin simplifying handling of thunks.
...
llvm-svn: 98329
2010-03-12 04:54:20 +00:00
ee3f72299c
Give explicit template instantiations weak linkage (but don't defer
...
them). Fixes PR6578.
llvm-svn: 98328
2010-03-12 04:49:06 +00:00
01bb5ce932
Keep track of Record context to ensure that record elements are properly nested in debug info.
...
llvm-svn: 98283
2010-03-11 20:01:48 +00:00
9723d6c699
fix PR6433, crash on va_arg of typedef.
...
llvm-svn: 98264
2010-03-11 18:19:55 +00:00
dd819c981f
Use the new vtable layout code for computing virtual base offset offsets.
...
llvm-svn: 98257
2010-03-11 16:06:20 +00:00
4d5c3d99e5
Correctly mangle address of member in template arguments. Fixes PR6460
...
llvm-svn: 98254
2010-03-11 14:07:00 +00:00
4cbe83cccb
Rename getVirtualBaseOffsetIndex to getVirtualBaseOffsetOffset to reflect what it actually does.
...
llvm-svn: 98248
2010-03-11 07:15:17 +00:00
e4424888e4
When possible, use the vbase offset offsets from the most derived class directly.
...
llvm-svn: 98247
2010-03-11 07:00:45 +00:00
7f6b71e222
Keep track of, and dump, vbase offset offsets.
...
llvm-svn: 98245
2010-03-11 06:43:12 +00:00
9f28dbc53a
Fix tests.
...
llvm-svn: 98242
2010-03-11 06:10:52 +00:00
d5531e2d18
Run the new vtable builder for construction vtables as well now. Note that we still don't use the data it generates.
...
llvm-svn: 98239
2010-03-11 05:48:21 +00:00
ea8d8bb718
Support PPC-32 DWARF EH intrinisics. Thanks to rdivacky for his assistance.
...
llvm-svn: 98206
2010-03-11 00:10:12 +00:00
4d94109903
set alignment on static locals properly, patch by Arnaud de Grandmaison!
...
llvm-svn: 98204
2010-03-10 23:59:59 +00:00
423406f335
Fix calculation of whether a member function needs a thunk in construction vtables.
...
llvm-svn: 98191
2010-03-10 21:25:37 +00:00
115b4756b5
We were mistakenly marking morally virtual bases as being uninteresting. Fix this.
...
llvm-svn: 98180
2010-03-10 19:39:11 +00:00
703a08605f
Ignore non-interesting bases when emitting construction vtables.
...
llvm-svn: 98177
2010-03-10 19:15:26 +00:00
804cf51dcf
Don't accidentally mark some functions in construction vtables as unused. Also land the test for a previous checkin, now that it's correct.
...
llvm-svn: 98139
2010-03-10 06:51:42 +00:00
e78aac41de
Create a new InjectedClassNameType to represent bare-word references to the
...
injected class name of a class template or class template partial specialization.
This is a non-canonical type; the canonical type is still a template
specialization type. This becomes the TypeForDecl of the pattern declaration,
which cleans up some amount of code (and complicates some other parts, but
whatever).
Fixes PR6326 and probably a few others, primarily by re-establishing a few
invariants about TypeLoc sizes.
llvm-svn: 98134
2010-03-10 03:28:59 +00:00
02b99d6b7c
When building construction vtables, we need to check if a primary virtual base is actually a primary virtual base in the layout class.
...
llvm-svn: 98131
2010-03-10 03:02:01 +00:00
ca82a4fdba
Improve vcall offset handling in construction vtables. With this we layout the construction vtables from the ABI examples correctly.
...
llvm-svn: 98127
2010-03-10 02:33:41 +00:00
e7113ca907
Delay codegen of vtables when handling implicit instantiations.
...
This fixes PR6474.
llvm-svn: 98123
2010-03-10 02:19:29 +00:00
05c37d2800
Use SmallString instead of alloca.
...
llvm-svn: 98112
2010-03-10 00:19:43 +00:00
93f274c161
Fix file reference for derived and composite types. Now, dwarf writer uses strict verifier that ignores debug info for such types if their file info is unknown.
...
llvm-svn: 98096
2010-03-09 22:49:11 +00:00
4f26205ba8
More then one anonymous aggregates on one line creates chaos when MDNode uniquness is combined with RAUW operation. Right solution is to avoid using RAUW.
...
This fixes PR 6554.
llvm-svn: 98083
2010-03-09 21:32:27 +00:00
f2aa707895
Use getLast() instead of getBasename().
...
llvm-svn: 98072
2010-03-09 19:14:07 +00:00
408dcf60aa
Start using DIFile. Corresponding llvm patch is r98020.
...
llvm-svn: 98021
2010-03-09 00:44:50 +00:00
e18aaf2c4b
add a codegen hack to work around an AST bug, allowing us to compile the
...
code in PR6537. This should be reverted when the ast bug is fixed.
llvm-svn: 97981
2010-03-08 21:08:07 +00:00
d3cbaa1ddf
Avoid using DIDescriptor.isNull().
...
llvm-svn: 97976
2010-03-08 20:53:17 +00:00
9cf2705a5d
Revert r97949.
...
llvm-svn: 97964
2010-03-08 19:20:58 +00:00
4ce8ebb087
Avoid DIDescriptor.isNull() checks.
...
llvm-svn: 97949
2010-03-08 18:26:57 +00:00
de4827dd34
Extend ObjCMessageExpr for class method sends with the source location
...
of the class name.
llvm-svn: 97943
2010-03-08 16:40:19 +00:00
c934bc840c
Perform overload resolution when static_cast'ing from a
...
pointer-to-member-to-derived to a pointer-to-member-to-base. Fixes
PR6072.
llvm-svn: 97923
2010-03-07 23:24:59 +00:00
577cf97cf3
Don't turn off mangling in implicitly extern "C" system headers. GCC
...
doesn't do this on any of the major platforms, and we don't really
support any of the platforms that do (nor will we actually handle
those headers well). Fixes PR6217; see PR6530 for details on what we
would need to do to support these platforms.
llvm-svn: 97899
2010-03-07 05:10:40 +00:00
f0a0f68c79
Add a message to these asserts.
...
llvm-svn: 97873
2010-03-06 09:07:19 +00:00
d51c9b9a9f
Use static method in GlobalValue
...
llvm-svn: 97872
2010-03-06 07:35:18 +00:00
99d20f83ba
PR6515: Implement __builtin_signbit and friends.
...
I'm reasonably sure my implementation is correct, but it would be nice if
someone could double-check.
llvm-svn: 97864
2010-03-06 02:17:52 +00:00
beec5a080f
Implement __builtin_dwarf_sp_column for i386 (Darwin and not), x86-64 (all),
...
and ARM. Implement __builtin_init_dwarf_reg_size_table for i386 (both) and
x86-64 (all).
llvm-svn: 97859
2010-03-06 00:35:14 +00:00
f27ab71d9f
add support for a 1<<29 bit in the block flags field to mark blocks using alternate struct return ABI
...
llvm-svn: 97775
2010-03-05 01:29:59 +00:00
4c489c7030
Don't produce an alias for a destructor if the target is weak.
...
This fixes bootstrap on ELF systems :-)
llvm-svn: 97773
2010-03-05 01:21:10 +00:00
bef98689ad
really fix 6473 by handling weakref in constant expressions.
...
llvm-svn: 97750
2010-03-04 21:26:03 +00:00
2e42fec3a0
Fix PR6473.
...
Clang's support for weakref is now better than llvm-gcc's :-)
We don't introduce a new symbol and we correctly mark undefined references weak only if there is no
definition or regular undefined references in the same file.
llvm-svn: 97733
2010-03-04 18:17:24 +00:00
731be6620c
Revert changes r97693, r97700, and r97718.
...
Our testing framework can't deal with disabled targets yet.
llvm-svn: 97719
2010-03-04 04:29:44 +00:00
9eba9dfb0c
Refactor local class name mangling and make it
...
ABI conforming.
llvm-svn: 97702
2010-03-04 01:02:03 +00:00
81d4d12504
Implement __builtin_dwarf_sp_column().
...
llvm-svn: 97700
2010-03-04 00:44:01 +00:00
6abe39c61e
Create a TargetMachine whenever we create a CodeGenAction. The codegen of
...
some builtins will rely on target knowledge.
llvm-svn: 97693
2010-03-04 00:23:29 +00:00
281aae6328
Fix code gen bug generating code for
...
((id)cat)->isa. Fixes radar 7709015.
llvm-svn: 97672
2010-03-03 22:09:47 +00:00
576def7fbe
fix PR6475, we were doing side-effecting stuff in an assert.
...
llvm-svn: 97669
2010-03-03 21:52:23 +00:00
a529c25555
Implements mangling of local class names to
...
fix a code gen crash. This is WIP as not
all ABI cases are covered (there is a FIXME to
this effect). Fixes radar 7696748.
llvm-svn: 97658
2010-03-03 19:41:08 +00:00
5cc15e058b
add framework for ARM builtins, Patch by Edmund Grimley Evans!
...
llvm-svn: 97656
2010-03-03 19:03:45 +00:00
515c3c548c
Sketch out an implementation for __builtin_dwarf_cfa. I have no idea
...
why the front-end is calculating the argument to llvm.eh.dwarf.cfa().
llvm-svn: 97653
2010-03-03 10:30:05 +00:00
66769f8544
Implement __builtin_eh_return.
...
llvm-svn: 97643
2010-03-03 05:38:58 +00:00
5b0057c05b
Fix a bug with base offset merging that Devang noticed.
...
llvm-svn: 97641
2010-03-03 04:58:02 +00:00
d4f4b7f5ee
Add proper target hooks for __builtin_extract_return_address and
...
__builtin_frob_return_address. The implementations for both are
still trivial in the default case.
llvm-svn: 97638
2010-03-03 04:15:11 +00:00
1950a11939
Don't emit derived-to-base destructor aliases if we don't have a definition
...
for the base destructor, because aliases to declarations aren't legal.
Fixes PR 6471.
llvm-svn: 97637
2010-03-03 03:40:11 +00:00
70e040d552
During codegen assert that any copy assignment, destructor or constructor that
...
we need to synthesize has been marked as used by Sema.
Change Sema to avoid these asserts.
llvm-svn: 97589
2010-03-02 21:28:26 +00:00
93b1b49082
Simplify code.
...
llvm-svn: 97551
2010-03-02 05:40:45 +00:00
b6cc2c0439
Inspired by seeing "MIPS" go by in the commits, I've gone ahead and
...
implemented a (codegen) target hook for __builtin_extend_pointer.
I'm also making it return a uint64_t instead of an unsigned word; this
comports with typical usage (i.e. the one use I know of).
I don't know if any of the existing targets requires this hook to be
set (other than x86 and x86_64, which I know do not).
llvm-svn: 97547
2010-03-02 03:50:12 +00:00
6f1f002651
Rename BaseOffset to Offset and make it signed in preparation of more construction vtable work.
...
llvm-svn: 97546
2010-03-02 03:44:06 +00:00
4b613fae35
After much consultation aimed at figuring out what this builtin actually
...
does, document the results and then implement __builtin_extend_pointer for
platforms where it's a no-op.
llvm-svn: 97540
2010-03-02 02:31:24 +00:00
bd8d9bd39c
Split out types that are non-canonical unless dependent as their own
...
category. Use this in a few places to eliminate unnecessary TST cases and
do some future-proofing. Provide terrible manglings for typeof. Mangle
decltype with some hope of accuracy.
Our manglings for some of the cases covered in the testcase are different
from gcc's, which I've raised as an issue with the ABI list.
llvm-svn: 97523
2010-03-01 23:49:17 +00:00
de9607bc6f
The latest draft uses 'dt' to mangle member expressions, and now so do we.
...
llvm-svn: 97479
2010-03-01 19:12:25 +00:00
a51c67424e
Improve name mangling for dependently-scoped declaration references.
...
llvm-svn: 97422
2010-02-28 22:05:49 +00:00
5610db6923
Add name mangling for DeclRefExprs that refer to external names
...
llvm-svn: 97418
2010-02-28 21:40:32 +00:00
5b79c31471
Remove debug output.
...
llvm-svn: 97407
2010-02-28 18:39:30 +00:00
7162ab947b
Handle unused functions in construction vtables correctly.
...
llvm-svn: 97406
2010-02-28 18:37:33 +00:00
8b37bb7c48
When laying out vtables for virtual bases in construction vtables, we need to check if the vtable is a primary base in the layout class.
...
llvm-svn: 97402
2010-02-28 18:08:38 +00:00
e3385f566b
More improvements to construction vtables; we know handle vbase offsets correctly (I hope).
...
llvm-svn: 97361
2010-02-28 01:43:58 +00:00
62c6c72bab
Pass information about whether a base is virtual or not down to getCtorVtable, we need this information in the vtable builder.
...
llvm-svn: 97356
2010-02-28 00:36:23 +00:00
31f595f5ef
Add new function.
...
llvm-svn: 97353
2010-02-28 00:10:58 +00:00
f98b47d3b9
Fix to dumpLayout; we want to be able to dump address points even if the vtable doesn't have any methods.
...
llvm-svn: 97350
2010-02-27 23:58:01 +00:00
c3f92a16f2
Add a simple construction vtable test.
...
llvm-svn: 97344
2010-02-27 21:09:00 +00:00
9391375d95
Start fleshing out construction vtable support.
...
llvm-svn: 97342
2010-02-27 20:39:05 +00:00
603d7d1910
Enable the new vtable layout code for vtables that aren't construction vtables. (This doesn't mean that we emit LLVM IR using it yet, it just means that it's running and hopefully not crashing or asserting).
...
llvm-svn: 97341
2010-02-27 20:02:53 +00:00
9f19aaaa3a
Move ComputeThisAdjustmentBaseOffset to VtableBuilder.
...
llvm-svn: 97340
2010-02-27 19:57:44 +00:00
b26c2abac7
Make sure to insert the primary base in the set :)
...
llvm-svn: 97339
2010-02-27 19:51:04 +00:00
e02a926a1c
Use the real base offset when calculating vbase offsets.
...
llvm-svn: 97338
2010-02-27 19:21:58 +00:00
4d0729a7cc
Figured out why the test was failing, this will hopefully fix it.
...
llvm-svn: 97336
2010-02-27 19:00:53 +00:00
2b381bbb5c
Don't add this adjustments for pure virtual member functions.
...
llvm-svn: 97334
2010-02-27 18:16:50 +00:00
01d3c7da60
We want to store method info for unused functions.
...
llvm-svn: 97333
2010-02-27 18:09:40 +00:00
4068798cbc
Finish up the changes to this adjustments.
...
llvm-svn: 97328
2010-02-27 16:52:49 +00:00
d46ed89d79
Stub out more of the 'this' pointer adjustment fixes I've been planning. Start using a set vector for primary bases so they will be ordered.
...
llvm-svn: 97326
2010-02-27 16:18:19 +00:00
d2025417ef
Fix another vtable layout bug; we weren't looking hard enough for overriden functions when determining if an overrider will ever be used.
...
llvm-svn: 97306
2010-02-27 06:38:03 +00:00
d69b2f93ea
Handle vcall offset sharing between destructors.
...
llvm-svn: 97304
2010-02-27 04:12:52 +00:00
b08aaa3e10
Fix a bug where we were generating an unnecessary vtable for a virtual base that's already a primary virtual base.
...
llvm-svn: 97303
2010-02-27 04:05:52 +00:00
43c6ffbeec
Sundry fixes to the new vtable builder.
...
llvm-svn: 97258
2010-02-26 20:22:44 +00:00
36c6320d78
Don't generate method metadata for @dynamic properties. Fixes PR6354.
...
llvm-svn: 97199
2010-02-26 01:11:38 +00:00
2da83a3a38
Use the power of types to track down another canonicalization bug in
...
the ABI-computation interface. Fixes <rdar://problem/7691046>.
llvm-svn: 97197
2010-02-26 00:48:12 +00:00
9e3b3a3bbe
Improve vcall offset handling.
...
llvm-svn: 97174
2010-02-25 22:23:13 +00:00
ed7d0e8be8
Fux a bug where we were trying to add overriders for non-virtual bases of virtual bases more than once.
...
llvm-svn: 97173
2010-02-25 22:18:35 +00:00
9ac3092d34
Targets (like pic16) may have mangled the name of global variables,
...
so get the name from Var rather than the original decl.
llvm-svn: 97114
2010-02-25 05:20:44 +00:00
01bbef516e
Remove dead code.
...
llvm-svn: 97109
2010-02-25 03:57:50 +00:00
422f778ba1
Move the vcall and vbase offset layout code out into its own class.
...
llvm-svn: 97107
2010-02-25 03:45:56 +00:00
3c1ec97a28
Get rid of 'this' adjustments from the FinalOverriders class since they can be different for the same overrider in different parts of the vtable.
...
llvm-svn: 97068
2010-02-24 22:32:18 +00:00
d8d698da60
Improve this adjustment pointer calculation.
...
llvm-svn: 97067
2010-02-24 22:27:12 +00:00
8025e7b1b9
Make ComputeThisAdjustmentBaseOffset public for now.
...
llvm-svn: 97066
2010-02-24 22:18:01 +00:00
aea181de04
Fix an iterator-invalidation bug that was causing selfhost errors
...
on non-darwin platforms. Fixes PR6411. Test case doesn't reduce,
unfortunately.
llvm-svn: 97055
2010-02-24 20:32:01 +00:00
a9f633b060
Generate correct vcall offsets when we have a primary virtual base that is not a primary base in the complete class hierarchy.
...
llvm-svn: 97039
2010-02-24 16:43:12 +00:00
8ee376f08a
Canonicalize parameter and return types before computing ABI info. Eliminates
...
a common source of oddities and, in theory, removes some redundant ABI
computations. Also fixes a miscompile I introduced yesterday by refactoring
some code and causing a slightly different code path to be taken that
didn't perform *parameter* type canonicalization, just normal type
canonicalization; this in turn caused a bit of ABI code to misfire because
it was looking for 'double' or 'float' but received 'const float'.
llvm-svn: 97030
2010-02-24 07:14:12 +00:00
b407338fe2
Emit debug info for VectorType.
...
llvm-svn: 96999
2010-02-23 22:59:39 +00:00
c18086ae17
Add support for the weakref attribute. We still produce "alias weak" as llvm-gcc does, but are more strict on what uses of weakref we accept.
...
llvm-svn: 96992
2010-02-23 22:00:30 +00:00
fc83aa04db
Unconditionally support block introspection data in a new field at the end
...
of the block descriptor field. This field is the ObjC style @encode
signature of the implementation function, and was to this point
conditionally provided in the block literal data structure. That
provisional support is removed.
Additionally, eliminate unused enumerations for the block literal flags field.
The first shipping ABI unconditionally set (1<<29) but this bit is unused
by the runtime, so the second ABI will unconditionally have (1<<30) set so
that the runtime can in fact distinguish whether the additional data is
present or not.
llvm-svn: 96989
2010-02-23 21:51:17 +00:00
1e6bc133ce
Make previous fix handle a few more edge cases.
...
llvm-svn: 96962
2010-02-23 18:25:09 +00:00
ad5f0789f6
PR6400: Handle an extreme edge case in mangling correctly.
...
llvm-svn: 96961
2010-02-23 18:20:18 +00:00
d2c0de6b44
PR6386: Fix a recent regression in IRGen of cast-to-union constructs.
...
llvm-svn: 96958
2010-02-23 17:58:35 +00:00
8939e400b6
Implement IsOverriderUsed. This can't be tested yet due to some other bugs :)
...
llvm-svn: 96897
2010-02-23 06:34:44 +00:00
a8796c692c
Stub out IsOverriderUsed.
...
llvm-svn: 96883
2010-02-23 04:26:39 +00:00
0570f71255
More fixes. Don't try to emit a virtual base vtable if the virtual base in question is a primary virtual base of some other base.
...
llvm-svn: 96881
2010-02-23 03:48:14 +00:00
bae46277fe
Always emit vcall offset for the primary base, not only if it's virtual. Remove a debug printf, and add the test case that now passes.
...
llvm-svn: 96880
2010-02-23 03:26:17 +00:00
510d22d097
Simplify the vcall offset calculation and make it give the correct answers :) My test case now has the right values but in the wrong order.
...
llvm-svn: 96877
2010-02-23 03:14:49 +00:00
30f5301e54
More work on vcall offsets. We now emit the right number of vcall offsets in my local test case, but not the right values.
...
llvm-svn: 96874
2010-02-23 02:47:31 +00:00
075056a8f9
Move BaseOffset out of the FinalOverriders class.
...
llvm-svn: 96853
2010-02-23 01:34:28 +00:00
f8ff7b9fd1
Perform two more constructor/destructor code-size optimizations:
...
1) emit base destructors as aliases to their unique base class destructors
under some careful conditions. This is enabled for the same targets that can
support complete-to-base aliases, i.e. not darwin.
2) Emit non-variadic complete constructors for classes with no virtual bases
as calls to the base constructor. This is enabled on all targets and in
theory can trigger in situations that the alias optimization can't (mostly
involving virtual bases, mostly not yet supported).
These are bundled together because I didn't think it worthwhile to split them,
not because they really need to be.
llvm-svn: 96842
2010-02-23 00:48:20 +00:00
f4f2e0247f
Change the name of the vtable-debugging environment variable to
...
CLANG_VTABLE_DEBUG.
llvm-svn: 96785
2010-02-22 16:48:26 +00:00
76eb74a1cd
Don't use NamedDecl::getNameAsCString() when dealing with C++ methods,
...
since they may not have normal identifiers for names. Fixes PR6369.
llvm-svn: 96784
2010-02-22 16:44:27 +00:00
36c569fb33
Eliminate the default arguments to ASTContext::getFunctionType(),
...
fixing up a few callers that thought they were propagating NoReturn
information but were in fact saying something about exception
specifications.
llvm-svn: 96766
2010-02-21 22:15:06 +00:00
350b56eed5
Add the CK_UnusedFunctionPointer component kind for unused function pointers.
...
llvm-svn: 96695
2010-02-19 20:08:13 +00:00
b81884d347
More refactoring around constructor/destructor code generation.
...
Fix some bugs with function-try-blocks and simplify normal try-block
code generation.
This implementation excludes a deleting destructor's call to
operator delete() from the function-try-block, which I believe
is correct but which I can't find straightforward support for at
a moment's glance.
llvm-svn: 96670
2010-02-19 09:25:03 +00:00
2d3d903872
Dump this-adjustments for destructors as well.
...
llvm-svn: 96660
2010-02-19 06:03:53 +00:00
d4324148d7
Re-introduce the ctor/dtor alias optimization, this time hidden behind a
...
command-line option which defaults off.
llvm-svn: 96649
2010-02-19 01:32:20 +00:00
aef662206b
Patch removes IVars list from ObjCInterfaceDecl and
...
instead relies on their DeclContext for iteration, etc.
llvm-svn: 96638
2010-02-19 00:31:17 +00:00
5421a83e4a
remove unused function & enumerations
...
llvm-svn: 96635
2010-02-19 00:24:37 +00:00
334ce7c1c4
Revert the ctor/dtor alias optimization for now; the buildbots can detect
...
some failure here that I can't.
llvm-svn: 96612
2010-02-18 21:31:48 +00:00
5c60a6f597
Make deleting and complete dtor variants defer to other dtor variants by
...
calling them as subroutines. This triggers whenever the alias optimization
doesn't, i.e. when the dtor has linkonce linkage or there are virtual bases
or it's the deleting dtor.
llvm-svn: 96605
2010-02-18 19:59:28 +00:00
f8b53536ed
Attempt to fix the 32-bit test failures.
...
llvm-svn: 96595
2010-02-18 18:20:49 +00:00
e5faca7cda
Fix another bug and add another class.
...
llvm-svn: 96590
2010-02-18 17:32:33 +00:00
8847d9e40a
More work on vcall offsets.
...
llvm-svn: 96587
2010-02-18 17:26:40 +00:00
78277c7705
Start stubbing out vcall offset handling.
...
llvm-svn: 96585
2010-02-18 17:00:09 +00:00
5a7654a9d8
Store the base offset of the final overrider in the OverriderInfo struct, to be used for vcall offsets.
...
llvm-svn: 96582
2010-02-18 16:29:24 +00:00
c8316a2e08
Remove some dead code.
...
llvm-svn: 96581
2010-02-18 16:24:20 +00:00
89b12b34f6
Extract out function-body code generation into its own method. No functionality
...
change.
llvm-svn: 96564
2010-02-18 03:17:58 +00:00
d2408f78a5
silence warning in a cleaner way
...
llvm-svn: 96520
2010-02-17 21:42:34 +00:00
999ddbcf8e
Patch to remove arbitrary imporation of 'self' into
...
a block without it being used. This causes over release
of objects in certain runtime-senitive apps.
(fixes radar 7581175).
llvm-svn: 96501
2010-02-17 19:54:08 +00:00
586ca163b4
Did not intend to check this in.
...
llvm-svn: 96486
2010-02-17 18:11:55 +00:00
c0309cd3d1
Use proper lexcial context for newly added ivars.
...
llvm-svn: 96484
2010-02-17 18:10:54 +00:00
231461f88f
Make FinalOverriders handle virtual bases correctly. Unfortunately this can't be tested just yet.
...
llvm-svn: 96481
2010-02-17 17:48:25 +00:00
d2fd302726
Handle primary bases in AddVCallOffsets.
...
llvm-svn: 96461
2010-02-17 06:30:02 +00:00
c20a9586c4
Silence GCC warning by marking an assert-only variable as unused.
...
llvm-svn: 96459
2010-02-17 06:24:18 +00:00
b0a588f038
First cut at emitting vcall offsets.
...
llvm-svn: 96455
2010-02-17 06:07:19 +00:00
67cea74745
Emit complete constructors and destructors as aliases to base constructors
...
and destructors when the two entities are semantically identical, i.e. when
the class has no virtual base classes. We only do this for linkage types
for which aliases are supported, i.e. internal and external, i.e. not linkonce.
llvm-svn: 96451
2010-02-17 03:52:49 +00:00
db042200c0
Pass through whether a base is virtual or not.
...
llvm-svn: 96449
2010-02-17 03:11:55 +00:00
ba1e267a4c
implement EmitVAArg. pretty much the same way other targets do.
...
llvm-svn: 96446
2010-02-17 02:25:52 +00:00
03db9e9cd3
Correctly calculate base offsets for 'this' pointer adjustments involving virtual bases. This can't be tested yet due to lack of vcall offsets :)
...
llvm-svn: 96441
2010-02-17 02:05:23 +00:00
347132b32f
IRgen optimization: cache the value of 'this' and 'vtt' instead of
...
repeatedly reloading from an alloca. We still need to create the alloca
for debug info purposes (although we currently create it in all cases
because of some abstraction boundaries that're hard to break down).
llvm-svn: 96403
2010-02-16 22:04:33 +00:00
7585580ccc
Distinguish two lexical blocks at the same level.
...
llvm-svn: 96397
2010-02-16 21:41:20 +00:00
fd09df7839
IRgen: Switch 'retval' to use CreateIRTemp.
...
llvm-svn: 96376
2010-02-16 19:45:20 +00:00
d004918ccb
IRgen: Add CreateIRTemp, which creates a temporary alloca but with type converted "not-for-memory". Dunno a better name.
...
llvm-svn: 96374
2010-02-16 19:44:13 +00:00
27bacafb71
IRgen: Switch EmitCompoundLiteralLValue to use CreateMemTemp.
...
llvm-svn: 96373
2010-02-16 19:43:39 +00:00
13f0f66223
Handle layout of vtables for virtual bases.
...
llvm-svn: 96355
2010-02-16 16:49:35 +00:00
b716a543c9
Move some code around in preparation for virtual base vtables.
...
llvm-svn: 96354
2010-02-16 16:26:28 +00:00
14157939ab
Fix a bug where we would not emit secondary vtables for bases of a primary base.
...
llvm-svn: 96351
2010-02-16 16:02:57 +00:00
77904f1d5b
Emit vbase offsets.
...
llvm-svn: 96329
2010-02-16 04:59:55 +00:00
dc2dba306c
More work on the new layout code.
...
llvm-svn: 96328
2010-02-16 04:49:44 +00:00
6ce747220a
When emitting complete destructors for classes with virtual bases, compute
...
the offset to the virtual bases statically inside of relying on the virtual
base offsets in the object's vtable(s). This is both more efficient and
sound against the destructor's manipulation of the vtables.
Also extract a few helper routines.
Oh and we seem to pass all tests with an optimized clang now.
llvm-svn: 96327
2010-02-16 04:15:37 +00:00
e8814ce0a6
Use getLocStart(), instead of getLocEnd(), to record starting location of objc method. :)
...
llvm-svn: 96245
2010-02-15 18:08:38 +00:00
998f9d975b
Uniformize the names of type predicates: rather than having isFloatTy and
...
isInteger, we now have isFloatTy and isIntegerTy. Requested by Chris!
llvm-svn: 96224
2010-02-15 16:14:01 +00:00
7538eec67b
When emitting an aggregate into a temporary, make sure we set the alignment
...
on the alloca.
The fact that codegen makes this class of bug so wonderfully easy to make is
embarrassing.
llvm-svn: 96204
2010-02-15 01:23:36 +00:00
033d48697f
Don't compute final overriders or build vtables for bases that don't need a vtable.
...
llvm-svn: 96171
2010-02-14 17:05:59 +00:00
073a0c88cc
Build fix.
...
llvm-svn: 96140
2010-02-14 00:44:19 +00:00
6a7e6a4c3c
Baby steps towards teaching FinalOverriders about virtual bases.
...
llvm-svn: 96139
2010-02-14 00:37:35 +00:00
1888b44988
Don't try to layout construction vtables for now.
...
llvm-svn: 96138
2010-02-14 00:22:59 +00:00
258a1e35e8
Improve support for non-virtual 'this' pointer adjustments. With this, it should be possible to use the new vtable layout code for all class hierarchies that do not involve virtual bases.
...
llvm-svn: 96137
2010-02-14 00:16:19 +00:00
d3adb0ced9
Add basic support for simple non-virtual 'this' pointer adjustments.
...
llvm-svn: 96136
2010-02-13 23:40:17 +00:00
cce9ee8970
Add support for very simple non-virtual this adjustments in the FinalOverriders class.
...
llvm-svn: 96133
2010-02-13 23:17:31 +00:00
c809cbdc3f
Cleanup; remove some duplicated code.
...
llvm-svn: 96131
2010-02-13 22:39:18 +00:00
a678aa1e51
Assert if we encounter this adjustments.
...
llvm-svn: 96125
2010-02-13 22:23:31 +00:00
e75aaa97b3
Start laying out secondary vtables.
...
llvm-svn: 96123
2010-02-13 22:05:23 +00:00
3f9917de6e
Merge base offsets and dump them.
...
llvm-svn: 96121
2010-02-13 21:33:22 +00:00
c1290adab7
Don't make return adjustments for pure virtual member functions.
...
llvm-svn: 96120
2010-02-13 21:16:54 +00:00
cf5a882da1
Handle virtual bases in return adjustment types.
...
llvm-svn: 96119
2010-02-13 21:07:32 +00:00
f3f67846c8
Handle virtual bases in ComputeBaseOffset.
...
llvm-svn: 96117
2010-02-13 20:41:15 +00:00
6a6cbfc55f
More work on covariant return types. We now handle non-virtual adjustments fine.
...
llvm-svn: 96114
2010-02-13 20:11:51 +00:00
4ea31ab369
Emit the 'alignstack' LLVM function attribute when we encounter a function
...
marked 'force_align_arg_pointer'. Almost there; now all I need to do is finish
up the backend.
llvm-svn: 96100
2010-02-13 15:54:06 +00:00
a932bbca75
Fix think-o, attributes can't come *within* the type of the variable.
...
llvm-svn: 96099
2010-02-13 10:42:55 +00:00
94eab4ad04
Silence unused variable warning in a build without assertions.
...
llvm-svn: 96098
2010-02-13 10:38:52 +00:00
e047e11189
Remove dead {include, semicolon, variable}.
...
llvm-svn: 96087
2010-02-13 09:15:07 +00:00
02c673781d
Use a different name for this iterator. MSVC and clang++ didn't like "I" in the same scope twice.
...
llvm-svn: 96086
2010-02-13 09:11:28 +00:00
eee53d9c06
More work on return type adjustments in the new vtable builder.
...
llvm-svn: 96070
2010-02-13 02:02:03 +00:00
ef3057c419
Switch the standard DeclarationName comparator to be a tri-valued comparator.
...
Use that while fixing a nasty misuse of qsort in vtable codegen which, somehow,
has not actually caused a crash.
llvm-svn: 96062
2010-02-13 01:04:05 +00:00
18c28f6cdc
if-0 out printf.
...
llvm-svn: 96052
2010-02-13 00:03:21 +00:00
0760481f26
Fix a refacto that broke the clang-on-clang build.
...
llvm-svn: 95994
2010-02-12 18:14:46 +00:00
5272c2574a
Start stubbing out more of the covariant thunk support.
...
llvm-svn: 95990
2010-02-12 17:37:14 +00:00
8e661e15f2
Keep track of whether a final overrider needs a return type adjustment.
...
llvm-svn: 95985
2010-02-12 17:13:23 +00:00
136bd19224
Move overrider out into a separate struct.
...
llvm-svn: 95984
2010-02-12 16:55:34 +00:00
e8a9756e63
Keep track of the address points for all primary bases, and add the ability to dump multiple address points for a single offset.
...
llvm-svn: 95970
2010-02-12 07:43:48 +00:00
84c416b9f6
Fix a bug causing an assertion when a covariant return type differed from
...
an overriden type only by reduced qualification.
llvm-svn: 95968
2010-02-12 06:15:07 +00:00
65b4978f7f
More work on vtable layout. We can now layout vtables with primary bases.
...
llvm-svn: 95965
2010-02-12 05:25:12 +00:00
09da3372b6
When dumping vtables, dump whether a virtual member function is pure or not.
...
llvm-svn: 95963
2010-02-12 02:38:13 +00:00
9fbf6d95f6
More work on the final overriders.
...
llvm-svn: 95954
2010-02-12 01:40:03 +00:00
f4df65cf60
Do not ignore anonymous records.
...
llvm-svn: 95953
2010-02-12 01:31:06 +00:00
e003dd1721
Cache new compile unit.
...
llvm-svn: 95952
2010-02-12 01:30:31 +00:00
e8ac42ad5c
Stub out the final overriders class.
...
llvm-svn: 95922
2010-02-11 21:24:32 +00:00
dd27b5d7bb
Use getAs instead of cast/dyn_cast on types. (I'm sure Doug will appreciate this).
...
llvm-svn: 95911
2010-02-11 19:45:15 +00:00
727ffb14a1
Move two functions to the top. No functionality change.
...
llvm-svn: 95908
2010-02-11 19:39:49 +00:00
5bd8d19291
More vtable layout dumper improvements. Handle destructors, dump the complete function type of the member functions (using PredefinedExpr::ComputeName.
...
llvm-svn: 95887
2010-02-11 18:20:28 +00:00
932c2f2a9a
Keep track of, and dump, vtable address points.
...
llvm-svn: 95874
2010-02-11 17:18:51 +00:00
5d40c6f658
Check in the beginnings of my new vtable layout builder idea.
...
Right now, it's off by default but can be tested by passing -fdump-vtable-layouts to clang -cc1. This option will cause all vtables that will normally be emitted as part of codegen to also be dumped using the new layout code.
I've also added a very simple new vtable layout test case.
llvm-svn: 95865
2010-02-11 08:02:13 +00:00
7f4945aa9c
Remove use of 'std::string' from Attr objects, using instead a byte
...
array allocated using the allocator in ASTContext. This addresses
these strings getting leaked when using a BumpPtrAllocator (in
ASTContext).
Fixes: <rdar://problem/7636765>
llvm-svn: 95853
2010-02-11 05:28:37 +00:00
d505812422
Eliminate a bunch of unnecessary ASTContexts from members functions of
...
Decl subclasses. No functionality change.
llvm-svn: 95841
2010-02-11 01:19:42 +00:00
0a5a2216e2
Eliminate the ASTContext parameter from RecordDecl::getDefinition()
...
and CXXRecordDecl::getDefinition(); it's totally unnecessary. No
functionality change.
llvm-svn: 95836
2010-02-11 01:04:33 +00:00
989908fbac
Generate the objc_read_weak API when calling
...
a __weak block. Fixes radar 7628591.
llvm-svn: 95822
2010-02-10 23:34:57 +00:00
c55042c20f
hopefully silence a warning on the clang-i386-darwin9 tester.
...
llvm-svn: 95812
2010-02-10 21:41:43 +00:00
3241d400c8
Switch to using -fsjlj-exceptions instead of hard-coding it. Notably, this fixes
...
calls to the UnwindResumeOrRethrow function for C++/Obj-C exception handling,
for Darwin ARM.
llvm-svn: 95787
2010-02-10 18:49:11 +00:00
535fdaf020
Refactor code that generates debug info for variables that has BlocksAttr.
...
llvm-svn: 95786
2010-02-10 18:49:08 +00:00
1b5330afe9
Use current location as the location of compiler generated arguments, e.g. self, _cmd etc.
...
llvm-svn: 95743
2010-02-10 01:09:50 +00:00
f3a499ad88
StringRefize two random methods, remove a dead variable and a weird constructor call.
...
This maybe fixes some of the errors GCC 4.5 gives on this code.
llvm-svn: 95684
2010-02-09 19:31:24 +00:00
0ae70d16b8
Fix virtual bases' debug info.
...
llvm-svn: 95678
2010-02-09 19:09:28 +00:00
cce7e85165
Mark implicit "this" argument as an artificial argument.
...
llvm-svn: 95673
2010-02-09 17:57:50 +00:00
a7566f163a
IRgen: Add CreateMemTemp, for creating an temporary memory object for a particular type, and flood fill. - CreateMemTemp sets the alignment on the alloca correctly, which fixes a great many places in IRgen where we were doing the wrong thing.
...
- This fixes many many more places than the test case, but my feeling is we need to audit alignment systematically so I'm not inclined to try hard to test the individual fixes in this patch. If this bothers you, patches welcome!
PR6240.
llvm-svn: 95648
2010-02-09 02:48:28 +00:00
819e54b65c
Pass inline keyword to optimizer as the new InlineHint function attribute.
...
At the moment the inlinehint attribute is ignored by the Inliner unless you
pass a -respect-inlinehint option. This will soon be the default.
The inlinehint attribute is set if the inline keyword is explicitly specified
on any declaration.
llvm-svn: 95623
2010-02-09 00:10:00 +00:00
3d33fab7fc
Reapply r95393, without the change to CGExpr. I was wrong in assuming that the
...
element type always matched the converted LLVM type for ExprType.
llvm-svn: 95596
2010-02-08 22:53:07 +00:00
340aafaac6
Emit global references with constant initializers as constants. Fixes PR5585.
...
The standard actually says that such references should have internal linkage,
but gcc doesn't do that, so we probably can't get away with it.
llvm-svn: 95577
2010-02-08 21:46:50 +00:00
ff8cce4395
Make sure to set vtable pointers in the destructors as well.
...
llvm-svn: 95525
2010-02-07 19:45:40 +00:00
6d0e5bd8f3
Use the right type when taking the address of a non-virtual member function pointer. Fixes PR6258.
...
llvm-svn: 95524
2010-02-07 17:37:13 +00:00
cee2d2f016
Use the right linkage for static variables inside C++ inline functions.
...
llvm-svn: 95512
2010-02-07 02:03:08 +00:00
10d369d1a2
Improved handling of the visibility attribute. Declarations now inherit their parent's visibility.
...
(This is kind of a risky change, but I did a self-host build and everything appears to work fine!)
llvm-svn: 95511
2010-02-07 01:44:36 +00:00
9878f9f73b
Make EmitStartEHSpec and EmitEndEHSpec return early when exceptions are disabled.
...
llvm-svn: 95509
2010-02-06 23:59:05 +00:00
fcd764a168
Add support for threadsafe statics, and make them the default (matching gcc).
...
Daniel, I'd appreciate a review of the driver/cc1 parts.
llvm-svn: 95508
2010-02-06 23:23:06 +00:00
5ade5d39b4
Call destructors for constructed bases as well.
...
llvm-svn: 95502
2010-02-06 20:00:21 +00:00
ba63167b64
If a constructor throws an exception we need to execute the destructors for all fully constructed members. Fixes ctor_dtor_count.cpp in the test suite.
...
llvm-svn: 95501
2010-02-06 19:50:17 +00:00
61f6db54e1
Switch CodeGen's "is this variable declaration a definition?" logic
...
over to VarDecl::isThisDeclarationADefinition(), which handles
variables declared with linkage specifications better (among other
things). CMake 2.9 (from CVS) now builds with clang++ and is somewhat
functional.
llvm-svn: 95486
2010-02-06 05:15:45 +00:00
2c4de4c31e
Only append 'L' for internal variable declarations, not all declarations. (Found by the mangle checker, yay)
...
llvm-svn: 95485
2010-02-06 04:52:27 +00:00
9c193965ba
Remove unused variable.
...
llvm-svn: 95476
2010-02-06 03:29:18 +00:00
6710c5351e
Use the correct function info for constructors when applying function attributes. Fixes PR6245.
...
llvm-svn: 95474
2010-02-06 02:44:09 +00:00
cae03b1e6d
Assert when we try to mangle a dependent template name, rather than
...
crashing unceremoniously.
llvm-svn: 95464
2010-02-06 01:09:36 +00:00
ca972cd1f1
Rearrange some checks to avoid call to isCopyConstructor() and clarify path
...
taken for non-trivial constructors.
llvm-svn: 95457
2010-02-06 00:25:16 +00:00
ab26cfa58d
Standardize the parsing of function type attributes in a way that
...
follows (as conservatively as possible) gcc's current behavior: attributes
written on return types that don't apply there are applied to the function
instead, etc. Only parse CC attributes as type attributes, not as decl attributes;
don't accepet noreturn as a decl attribute on ValueDecls, either (it still
needs to apply to other decls, like blocks). Consistently consume CC/noreturn
information throughout codegen; enforce this by removing their default values
in CodeGenTypes::getFunctionInfo().
llvm-svn: 95436
2010-02-05 21:31:56 +00:00
a643780483
Revert r95393, which broke Clang's self-host.
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llvm-svn: 95430
2010-02-05 21:10:36 +00:00
a16b0cae9a
Implement name mangling for template template parameters
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llvm-svn: 95427
2010-02-05 20:45:00 +00:00
9c4e4651d5
IRgen: A few more ConvertType cleanups.
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llvm-svn: 95423
2010-02-05 20:02:42 +00:00
d0bc7b9d13
IRgen: Factor out EmitAggExprToLValue.
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llvm-svn: 95416
2010-02-05 19:38:31 +00:00
df506b934e
Fix a code gen bug accessing 'isa' field via a message call
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(Fixes radar 7609722).
llvm-svn: 95406
2010-02-05 19:18:30 +00:00
8848175547
IRgen: Fix some CreateTempAlloca calls to use ConvertTypeForMem when that is
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conceptually correct. Review appreciated (Chris, Eli, Anders).
llvm-svn: 95401
2010-02-05 18:56:49 +00:00
cb86e1088a
Fix the bug that was breaking self-host, and re-land the static ctor fixes.
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llvm-svn: 95400
2010-02-05 18:38:45 +00:00
5a5473f0f8
Now that we store calling conventions in the types, use them instead of
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getting the calling convention from the target function, which may or may not
exist. Fixes PR5280.
llvm-svn: 95399
2010-02-05 18:13:10 +00:00
363589bded
IRgen: Use hasAggregateLLVMType instead of isSingleValueType() for cases that
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need to deal with aggregates specially; this is consistent with the rest of IRgen.
Also, simplify EmitParmDecl and don't worry about using Decl::getNameAsString.
llvm-svn: 95393
2010-02-05 17:51:33 +00:00
af77cd220a
Revert r95363 and r95375, which broke self-host.
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llvm-svn: 95389
2010-02-05 16:18:08 +00:00
c6eec40189
Check in a mangle checker that's turned off by default.
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llvm-svn: 95377
2010-02-05 07:31:37 +00:00
893555ce66
Fix array initialization test.
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llvm-svn: 95375
2010-02-05 07:00:11 +00:00
ecac409cb0
If a global initializer has a non-trivial destructor it can't be emitted as a constant (even if it has a trivial constructor).
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llvm-svn: 95363
2010-02-05 05:19:42 +00:00
ae580fede3
Always start tag definitions before completing them. Assert same.
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Fixes latent and not-so-latent objc++ and blocks++ bugs.
llvm-svn: 95340
2010-02-05 01:33:36 +00:00
67da35c832
Extract a common structure for holding information about the definition
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of a C++ record. Exposed a lot of problems where various routines were
silently doing The Wrong Thing (or The Acceptable Thing in The Wrong Order)
when presented with a non-definition. Also cuts down on memory usage.
llvm-svn: 95330
2010-02-04 22:26:26 +00:00
824e0613de
When binding an lvalue to a reference, we always need to pop temporaries.
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With this fix, and the other fixes committed today a make check-all with a clang-built LLVM now gives:
Expected Passes : 6933
Expected Failures : 46
Unsupported Tests : 40
Unexpected Failures: 27
which means that we pass 99.96% of all tests :) The resulting 27 tests are all LLVMC tests and seem to be because of differences in the clang and gcc drivers.
llvm-svn: 95313
2010-02-04 17:32:58 +00:00
9b942c65a5
Fix a bug where we would not mark temporaries as conditional when emitting a conditional operator as an lvalue.
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llvm-svn: 95311
2010-02-04 17:26:01 +00:00
ae612d22ac
Rename StartConditionalBranch/FinishConditionalBranch to BeginConditionalBranch/EndConditionalBranch.
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llvm-svn: 95308
2010-02-04 17:18:07 +00:00
c4325486b9
Fix another pointer-to-member function miscompile, this time when trying to call a virtual member function.
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llvm-svn: 95307
2010-02-04 17:08:48 +00:00
7914dad72d
Calculate offset correctly when taking the address of a virtual member function.
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llvm-svn: 95305
2010-02-04 16:38:05 +00:00
d061b4429e
Mangle member expressions. Also invented.
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llvm-svn: 95284
2010-02-04 02:56:29 +00:00
11ef09f8b5
Add a cautionary note about the mangling I just invented.
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llvm-svn: 95275
2010-02-04 01:48:38 +00:00
09de8ecd88
Add mangling support for calls, sizeof/alignof, constructor calls,
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float literals, and unresolved lookups (which required hand-wavey extensions).
llvm-svn: 95273
2010-02-04 01:42:13 +00:00
45858d2d59
Revert "Numerous changes to selector handling:", this breaks a whole bunch of
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working code, for no apparent reason.
llvm-svn: 95244
2010-02-03 20:11:42 +00:00
66498388a7
Handle reference binding in aggregate initializers. Fixes another 47 tests.
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llvm-svn: 95235
2010-02-03 19:13:55 +00:00
9b92ef90f0
Add a band-aid fix for clang self-hosting. A better fix will follow shortly.
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llvm-svn: 95232
2010-02-03 18:54:13 +00:00
b247350ef7
More cleanup.
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llvm-svn: 95226
2010-02-03 17:33:16 +00:00
3b227bd629
Revert the new reference binding code; I came up with a way simpler solution for the reference binding bug that is preventing self-hosting.
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llvm-svn: 95223
2010-02-03 16:38:03 +00:00
5bb4efdf3c
First pass at adding GC support for GNU runtime. GC ivar maps not yet constructed, GC flag not set.
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Please don't try using this yet - the runtime support is still very immature and your code will almost certainly crash if you do.
llvm-svn: 95222
2010-02-03 15:59:02 +00:00
7dc5c17d92
When a function or variable somehow depends on a type or declaration
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that is in an anonymous namespace, give that function or variable
internal linkage.
This change models an oddity of the C++ standard, where names declared
in an anonymous namespace have external linkage but, because anonymous
namespace are really "uniquely-named" namespaces, the names cannot be
referenced from other translation units. That means that they have
external linkage for semantic analysis, but the only sensible
implementation for code generation is to give them internal
linkage. We now model this notion via the UniqueExternalLinkage
linkage type. There are several changes here:
- Extended NamedDecl::getLinkage() to produce UniqueExternalLinkage
when the declaration is in an anonymous namespace.
- Added Type::getLinkage() to determine the linkage of a type, which
is defined as the minimum linkage of the types (when we're dealing
with a compound type that is not a struct/class/union).
- Extended NamedDecl::getLinkage() to consider the linkage of the
template arguments and template parameters of function template
specializations and class template specializations.
- Taught code generation to rely on NamedDecl::getLinkage() when
determining the linkage of variables and functions, also
considering the linkage of the types of those variables and
functions (C++ only). Map UniqueExternalLinkage to internal
linkage, taking out the explicit checks for
isInAnonymousNamespace().
This fixes much of PR5792, which, as discovered by Anders Carlsson, is
actually the reason behind the pass-manager assertion that causes the
majority of clang-on-clang regression test failures. With this fix,
Clang-built-Clang+LLVM passes 88% of its regression tests (up from
67%). The specific numbers are:
LLVM:
Expected Passes : 4006
Expected Failures : 32
Unsupported Tests : 40
Unexpected Failures: 736
Clang:
Expected Passes : 1903
Expected Failures : 14
Unexpected Failures: 75
Overall:
Expected Passes : 5909
Expected Failures : 46
Unsupported Tests : 40
Unexpected Failures: 811
Still to do:
- Improve testing
- Check whether we should allow the presence of types with
InternalLinkage (in addition to UniqueExternalLinkage) given
variables/functions internal linkage in C++, as mentioned in
PR5792.
- Determine how expensive the getLinkage() calls are in practice;
consider caching the result in NamedDecl.
- Assess the feasibility of Chris's idea in comment #1 of PR5792.
llvm-svn: 95216
2010-02-03 09:33:45 +00:00
eb1e610d00
remove a big chunk of #if 0 code.
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llvm-svn: 95201
2010-02-03 05:28:17 +00:00
db56b919e5
Provide a real fix for PR6199, reverting the old workaround. Here, we
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realize that CXXConstructExpr is always implicit, so we should just
return its argument (if there is only one) rather than directly
invoking the constructor.
llvm-svn: 95192
2010-02-03 03:01:57 +00:00
92b762e256
Numerous changes to selector handling:
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- Don't use GlobalAliases with non-0 GEPs (GNU runtime) - this was unsupported and LLVM will be generating errors if you do it soon. This also simplifies the code generated by the GNU runtime a bit.
- Make GetSelector() return a constant (GNU runtime), not a load of a store of a constant.
- Recognise @selector() expressions as valid static initialisers (as GCC does).
- Add methods to GCObjCRuntime to emit selectors as constants (needed for using @selector() expressions as constants. These need implementing for the Mac runtimes - I couldn't figure out how to do this, they seem to require a load.
- Store an ObjCMethodDecl in an ObjCSelectorExpr so that we can get at the type information for the selector. This is needed for generating typed selectors from @selector() expressions (as GCC does). Ideally, this information should be stored in the Selector, but that would be an invasive change. We should eventually add checks for common uses of @selector() expressions. Possibly adding an attribute that can be applied to method args providing the types of a selector so, for example, you'd do something like this:
- (id)performSelector: __attribute__((selector_types(id, SEL, id)))(SEL)
withObject: (id)object;
Then, any @selector() expressions passed to the method will be check to ensure that it conforms to this signature. We do this at run time on the GNU runtime already, but it would be nice to do it at compile time on all runtimes.
- Made @selector() expressions emit type info if available and the runtime supports it.
Someone more familiar with the Mac runtime needs to implement the GetConstantSelector() function in CGObjCMac. This currently just assert()s.
llvm-svn: 95189
2010-02-03 02:09:30 +00:00
2adddcae7e
Remove abstract expression kinds from the StmtClass enum. Update a few users
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appropriately. Call out a few missing cases in the expression mangler.
llvm-svn: 95176
2010-02-03 00:55:45 +00:00
a71cc15361
Implement promotion for enumeration types.
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WHAT!?!
It turns out that Type::isPromotableIntegerType() was not considering
enumeration types to be promotable, so we would never do the
promotion despite having properly computed the promotion type when the
enum was defined. Various operations on values of enum type just
"worked" because we could still compute the integer rank of an enum
type; the oddity, however, is that operations such as "add an enum and
an unsigned" would often have an enum result type (!). The bug
actually showed up as a spurious -Wformat diagnostic
(<rdar://problem/7595366>), but in theory it could cause miscompiles.
In this commit:
- Enum types with a promotion type of "int" or "unsigned int" are
promotable.
- Tweaked the computation of promotable types for enums
- For all of the ABIs, treat enum types the same way as their
underlying types (*not* their promotion types) for argument passing
and return values
- Extend the ABI tester with support for enumeration types
llvm-svn: 95117
2010-02-02 20:10:50 +00:00
5dc86337fb
Set the correct vtable pointers _before_ generating code for any member initializers. Fixes about ~2000 clang/LLVM tests in the clang-on-clang build.
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llvm-svn: 95116
2010-02-02 19:58:43 +00:00
173bfe477b
Use the Arg variable rather than re-computing it. This also silences GCC's
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unused variable warning.
llvm-svn: 95085
2010-02-02 12:15:55 +00:00
49786a6c31
Codegen CXXConstructExprs with trivial constructors as constants.
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Eliminates a lot of spurious global initializers, fixing PR6205.
llvm-svn: 95077
2010-02-02 08:02:49 +00:00
75b1f959da
Check in a test case and a nasty workaround for PR6199.
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llvm-svn: 95076
2010-02-02 07:10:35 +00:00
e8bfe412ec
Improve handling of emitting 'null' pointers to data members.
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llvm-svn: 95066
2010-02-02 05:17:25 +00:00
259688ce29
Move pointer to data member emission to CodeGenModule and use it in CGExprConstant. Fixes PR5674.
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llvm-svn: 95063
2010-02-02 03:37:46 +00:00
96ebba5770
ARM/APCS: Fix classification of small complex integer types as "integer like".
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llvm-svn: 95030
2010-02-01 23:31:26 +00:00
eedf151cb1
ARM/APCS: Pass Complex types following llvm-gcc.
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llvm-svn: 95029
2010-02-01 23:31:19 +00:00
ab793231c1
Fix FIXME and surrounding comment.
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llvm-svn: 95023
2010-02-01 22:51:29 +00:00
e8fb4b7fd6
Use appropriate context descriptor in RecordDecl's debug info.
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llvm-svn: 95016
2010-02-01 22:40:08 +00:00
3efd1470c9
Do not use clang type name to name a local variable, e.g. Decl.
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llvm-svn: 95010
2010-02-01 21:52:22 +00:00
1c0954cca7
Do not use clang type name to name a local variable, e.g. Decl.
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llvm-svn: 95009
2010-02-01 21:39:52 +00:00
7b7f46f5a6
Use DeclContext as getContextDescriptor() argument.
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llvm-svn: 95008
2010-02-01 21:34:11 +00:00
ca5e3eb7f7
NeXT: Add support for -fobjc-legacy-dispatch.
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llvm-svn: 95005
2010-02-01 21:07:33 +00:00
5b5d2db3f6
Don't explicitly force utf strings into the __TEXT,__ustring
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by setting the section of the generated global. This is an
optimization done by the code generator, and the code being
removed didn't handle the case when the string contained an
embedded nul (which the code generator does correctly
handle). This is rdar://7589850
llvm-svn: 95003
2010-02-01 20:59:08 +00:00
5ca7984bb4
In C++, an initializer on a variable doesn't necessarily mean it's the definition. With that in mind, rename getDefinition to getAnyInitializer (to distinguish it from getInit) and reimplement it in terms of isThisDeclarationADefinition. Update all code to use this new function.
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llvm-svn: 94999
2010-02-01 20:16:42 +00:00
973f2eb0cd
Emit debug info for namespaces.
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llvm-svn: 94991
2010-02-01 19:16:32 +00:00
a682427e42
Switch expressions like T() and T(1,2) over to new-style initialization. I'm
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not quite sure what we want to do about the AST representation; comments
welcome.
llvm-svn: 94967
2010-01-31 20:58:15 +00:00
604179775a
Simplify EmitMemberInitializer; no intended functionality change.
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llvm-svn: 94965
2010-01-31 19:07:50 +00:00
ab0ddb57b1
Start creating CXXBindReferenceExpr nodes when binding complex types to references.
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llvm-svn: 94964
2010-01-31 18:34:51 +00:00
7ae2d7758f
Rework base and member initialization in constructors, with several
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(necessarily simultaneous) changes:
- CXXBaseOrMemberInitializer now contains only a single initializer
rather than a set of initialiation arguments + a constructor. The
single initializer covers all aspects of initialization, including
constructor calls as necessary but also cleanup of temporaries
created by the initializer (which we never handled
before!).
- Rework + simplify code generation for CXXBaseOrMemberInitializers,
since we can now just emit the initializer as an initializer.
- Switched base and member initialization over to the new
initialization code (InitializationSequence), so that it
- Improved diagnostics for the new initialization code when
initializing bases and members, to match the diagnostics produced
by the previous (special-purpose) code.
- Simplify the representation of type-checked constructor initializers in
templates; instead of keeping the fully-type-checked AST, which is
rather hard to undo at template instantiation time, throw away the
type-checked AST and store the raw expressions in the AST. This
simplifies instantiation, but loses a little but of information in
the AST.
- When type-checking implicit base or member initializers within a
dependent context, don't add the generated initializers into the
AST, because they'll look like they were explicit.
- Record in CXXConstructExpr when the constructor call is to
initialize a base class, so that CodeGen does not have to infer it
from context. This ensures that we call the right kind of
constructor.
There are also a few "opportunity" fixes here that were needed to not
regress, for example:
- Diagnose default-initialization of a const-qualified class that
does not have a user-declared default constructor. We had this
diagnostic specifically for bases and members, but missed it for
variables. That's fixed now.
- When defining the implicit constructors, destructor, and
copy-assignment operator, set the CurContext to that constructor
when we're defining the body.
llvm-svn: 94952
2010-01-31 09:12:51 +00:00
6276b2506d
When performing a derived-to-base cast that we know will not change the offset, we don't need to null check the input pointer. Fixes PR5965.
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llvm-svn: 94942
2010-01-31 02:39:02 +00:00
600f737b95
When doing a base-to-derived cast we don't need to null check the derived value if the class offset is 0.
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llvm-svn: 94939
2010-01-31 01:43:37 +00:00
84673e200f
Some class related cleanup.
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llvm-svn: 94938
2010-01-31 01:36:53 +00:00
087bc13d96
More asm cleanup.
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llvm-svn: 94920
2010-01-30 20:05:21 +00:00
c7c5baa482
Yay for more StringRefs.
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llvm-svn: 94917
2010-01-30 19:12:25 +00:00
bb4820dc8e
Use appropriate context for typedefs.
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llvm-svn: 94849
2010-01-29 22:29:31 +00:00
92e2541599
Maintain a map of regions (lexical scopes) and use it to find context for a global variable.
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llvm-svn: 94817
2010-01-29 18:11:03 +00:00
16810ca647
Name mangling for cast expressions, from Matthias Schiffer! Fixes PR5876.
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llvm-svn: 94811
2010-01-29 16:37:09 +00:00
42c876dff2
Use EmitLValueForFieldInitialization when synthesizing the copy ctor as well.
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llvm-svn: 94800
2010-01-29 05:41:25 +00:00
db78f0ad04
Add a new EmitLValueForFieldInitialization that will be used for initializing fields (and reference type fields in particular).
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llvm-svn: 94799
2010-01-29 05:24:29 +00:00
5d8645b150
Simplify EmitLValueForField - we can get whether the field is part of a union or not from the FieldDecl (through its DeclContext).
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llvm-svn: 94798
2010-01-29 05:05:36 +00:00
45c7ff1d79
ARM/APCS ABI: Fix some problems with bit-fields in structures. After rereading
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the ABI spec, this turns out to simplify the code. We still have some annoying
code which mismatches the spec with regard to empty structures.
llvm-svn: 94796
2010-01-29 03:22:29 +00:00
ba6c437d52
Add an CXXBindReferenceExpr (not used just yet).
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llvm-svn: 94791
2010-01-29 02:39:32 +00:00
7bfc596fcf
s/CGDebugInfo::getContext/CGDebugInfo::getContextDescriptor/g to avoid confusion.
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llvm-svn: 94760
2010-01-28 23:15:27 +00:00
128aa9d176
Fix indentation.
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llvm-svn: 94758
2010-01-28 21:54:15 +00:00
4c3e7e99ca
Static methods do not need "this" pointer argument.
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llvm-svn: 94756
2010-01-28 21:43:50 +00:00
946edc1aa6
Emit base classes info first, as expected by the debugger.
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llvm-svn: 94755
2010-01-28 21:41:35 +00:00
b1ef991097
Fix an incorrect union layout assert. Fixes PR6164.
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llvm-svn: 94754
2010-01-28 18:22:03 +00:00
0d61eebd81
s/FunctionNames/DebugInfoNames/g
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llvm-svn: 94753
2010-01-28 18:21:00 +00:00
84033fb240
Emit vtable info.
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llvm-svn: 94751
2010-01-28 18:11:52 +00:00
abb4413728
While emitting debugging infor for a C++ class, identify the holder of class's vtable, if any.
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llvm-svn: 94712
2010-01-28 00:54:21 +00:00
3d4e6d9dd0
Include "this" pointer argument while emitting debug info for a C++ method.
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llvm-svn: 94710
2010-01-28 00:28:01 +00:00
160146eba2
Change the return type of ASTContext::getDeclAlignInBytes() to CharUnits and,
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now that the "InBytes" part of the name is implied by the return type, rename
it to getDeclAlign().
llvm-svn: 94681
2010-01-27 17:10:57 +00:00
358e751a7b
Unique ObjC strings (GNU Runtime); fix for PR6142. Note: Doing this in the runtime-specific code is a bit ugly. It would be a good idea to hoist all of the string / protocol uniqueing code up into CGObjCRuntime or CodeGenModule and only handle emitting the original versions in the runtime-specific code.
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llvm-svn: 94676
2010-01-27 12:49:23 +00:00
40446e8a0a
Structs and classes with non-trivial destructors or copy constructors should be passed indirectly in the 32-bit ABI. Fixes PR6094.
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llvm-svn: 94656
2010-01-27 03:25:19 +00:00
ded0a406b4
Refine the non-virtual this adjustments for thunks by using the offset
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to the declaring class from the nearest virtual base class. WIP.
llvm-svn: 94606
2010-01-26 22:44:01 +00:00
a04ecfb701
Refine the non-virtual this adjustments for thunks by using the offset
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to the declaring class from the nearest virtual base class. WIP.
This fixes 40% of all the problems remaining in one of my testcases.
llvm-svn: 94592
2010-01-26 21:35:27 +00:00
7df3cbeb01
Convert one last size variable to CharUnits (follow-on to 94577).
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llvm-svn: 94579
2010-01-26 19:59:28 +00:00
3eb55cfe8a
Use CharUnits for sizes, offsets, alignments, and padding amounts for values
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that are in character units.
llvm-svn: 94577
2010-01-26 19:44:24 +00:00
5262b11962
Use CharUnits for alignments in character units.
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llvm-svn: 94571
2010-01-26 19:13:33 +00:00
a0f99ff230
Use CharUnits for alignment of UTF16 string in GetAddrOfConstantCFString().
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llvm-svn: 94564
2010-01-26 18:46:23 +00:00
e5402e4749
Use CharUnits for alignment in EmitNullInitializationLValue().
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llvm-svn: 94563
2010-01-26 18:35:11 +00:00
ca4a5459d8
Use the right definition when emitting a global variable. Fixes PR5564.
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llvm-svn: 94555
2010-01-26 17:43:42 +00:00
7228117108
Change getUnique to return a GlobalDecl. Fixes PR6147.
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llvm-svn: 94554
2010-01-26 17:36:47 +00:00
98ca79435a
Introduce CodeGenModule::GetTargetTypeStoreSize() to calculate the store size
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of LLVM types in character units.
llvm-svn: 94542
2010-01-26 13:48:07 +00:00
d6b21e4842
If a global variable has an initializer with side effects, it can never be deferred (even if it's in an anonymous namespace).
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llvm-svn: 94525
2010-01-26 06:15:16 +00:00
0b5f1ddf0a
Fix another debug info crash with virtual bases.
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llvm-svn: 94520
2010-01-26 05:26:39 +00:00
17ed0496c5
Fix the test I broke, and also fix a crash when declaring a virtual destructor. Add debug info support for pure virtual member functions.
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llvm-svn: 94519
2010-01-26 05:19:50 +00:00
b85f0ab976
Factor creating the DISubprogram for a member function out into a separate function.
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llvm-svn: 94513
2010-01-26 04:49:33 +00:00
c1821155bf
Simplify CGDebugInfo::CollectCXXMemberFunctions a little. More to come.
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llvm-svn: 94511
2010-01-26 04:40:11 +00:00
20bbbd489b
Make sure to always mark a global variable as not being constant if it has a C++ initializer.
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llvm-svn: 94504
2010-01-26 04:02:23 +00:00
77537b136e
Be sure to track the non-virtual part of the vcall offset in complex
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multiple inheritance cases. WIP.
This fixes 20% of the outstanding problems found by the randomized
tester.
llvm-svn: 94499
2010-01-26 03:42:22 +00:00
90181eb294
Fixup a missing vcall entry. WIP.
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llvm-svn: 94478
2010-01-26 00:05:04 +00:00
c54353d935
First cut at emitting inheritance info.
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llvm-svn: 94473
2010-01-25 23:32:18 +00:00
7af03fb4f0
Emit debug info for virtual functions.
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llvm-svn: 94467
2010-01-25 23:17:15 +00:00
5cda92820f
global variable that binds reference to a non-lvalue reproted
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as NYI now.
llvm-svn: 94453
2010-01-25 21:40:39 +00:00
210031b79c
Fix a code gen. bug involving compiling global references.
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(fixes radar 7574896).
llvm-svn: 94434
2010-01-25 18:30:26 +00:00
83b0dd16c3
fix rdar://7556129 a crash in blocks debug info codegen.
...
llvm-svn: 94402
2010-01-25 03:34:56 +00:00
bf78478d35
simplify code.
...
llvm-svn: 94401
2010-01-25 03:29:35 +00:00
0bcc858a2b
-fno-rtti is now the default.
...
llvm-svn: 94379
2010-01-24 20:43:31 +00:00
aecc45cb3c
Mangle static variables with an extra name to distinguish them from non-static variables in the same TU.
...
Fixes PR5966 for real this time; also reverts r92911, which had a incorrect fix.
llvm-svn: 94352
2010-01-24 03:04:27 +00:00
60ddba67a8
Fix a nasty bug where temporaries weren't marked as being conditional in some cases.
...
llvm-svn: 94341
2010-01-24 00:20:05 +00:00
d6ef69a7db
Add bzero builtin; this should help codegen quality for code using this
...
function.
llvm-svn: 94320
2010-01-23 19:00:10 +00:00
8f8f405c71
No need to terminate this buffer.
...
llvm-svn: 94313
2010-01-23 18:16:07 +00:00
481e3a87fe
Created __builtin___NSStringMakeConstantString() builtin, which generates constant Objective-C strings.
...
llvm-svn: 94274
2010-01-23 02:40:42 +00:00
1f49d65235
Finish off fixing up debug information.
...
llvm-svn: 94193
2010-01-22 18:48:47 +00:00
0599df16a6
Eliminate some Clang warnings
...
llvm-svn: 94177
2010-01-22 15:41:14 +00:00
d6b28fc6ad
Simplify code.
...
llvm-svn: 94175
2010-01-22 13:59:13 +00:00
9eb76d47f2
Ensure we output all non-virtual base vtables. Fixes PR5890.
...
llvm-svn: 94163
2010-01-22 06:45:05 +00:00
d2808449e4
Update debugging code.
...
llvm-svn: 94145
2010-01-22 02:51:26 +00:00
f768db7775
Move the VTT related code into its own file, CGVTT.cpp
...
llvm-svn: 94079
2010-01-21 16:50:45 +00:00
3f4a77e082
A Decl->getName() is not unique. However, the debug info descriptors
...
are uniqued. The debug info descriptor describing record's context is
necessary to keep two Decl's descriptor unique if their name match.
There is more work to do to create descriptors for DeclContext.
As a temp. step use type's name in FwdDecl.
llvm-svn: 94050
2010-01-20 23:56:40 +00:00
5e1a83c196
Emit human readable names for operators.
...
llvm-svn: 93837
2010-01-19 02:02:11 +00:00
7a12ad0dc1
First cut at emitting debugging information for C++ member functions.
...
There is lot more work to do in this area.
llvm-svn: 93836
2010-01-19 01:54:44 +00:00
757daca99c
Use llvm::Function name as the linkage name, but strip off leading '01' from display name.
...
llvm-svn: 93822
2010-01-19 00:25:12 +00:00
889ce76f41
Refactor.
...
llvm-svn: 93814
2010-01-19 00:00:59 +00:00
ddf6a57f3e
llvm::Function name is the linkage name. If it has a '01' as a prefix then probably there is a reason.
...
llvm-svn: 93808
2010-01-18 23:27:28 +00:00
07894e8a0e
More VTT builder fixes. With these fixes we now correctly handle the very complex VTT example from the Itanium ABI spec.
...
llvm-svn: 93725
2010-01-18 17:13:59 +00:00
3d1a09552c
Move some common code into BuildVTT.
...
llvm-svn: 93710
2010-01-18 04:45:46 +00:00
1af3df854f
Fix a bunch of VTT layout bugs, add simple tests for VTT layout.
...
llvm-svn: 93709
2010-01-18 04:25:18 +00:00
827b245fd6
Minor VTT builder cleanup, no functionality change.
...
llvm-svn: 93696
2010-01-17 23:53:20 +00:00
42f1376f35
Get the ctor vtable address points directly from the VTT builder.
...
llvm-svn: 93681
2010-01-17 17:10:44 +00:00
dbfd16014a
Add codgen for BI__builtin_llvm_memory_barrier.
...
llvm-svn: 93611
2010-01-16 01:21:14 +00:00
8fdc2cb46a
Fix crash generating debug info for constructor for anonymous struct.
...
llvm-svn: 93601
2010-01-16 00:43:13 +00:00
cab014721b
Fix a couple bugs in copy assignment operator synthesis.
...
llvm-svn: 93546
2010-01-15 20:06:11 +00:00
02990837ad
Convert the type of the LValue offset variable in APValue to CharUnits, moving
...
the LValue-related methods of APValue out of line to avoid header file leaching.
llvm-svn: 93512
2010-01-15 12:37:54 +00:00
2d63010a9c
Emit linkage name even if it matches regular name. The code generator uses linkage name to find subprogram entry for the current function.
...
llvm-svn: 93461
2010-01-14 21:46:57 +00:00
ea84f59f5c
Add comment.
...
llvm-svn: 93434
2010-01-14 18:06:13 +00:00
035ead209f
Made ObjC method name mangling match GCC (which does it in a stupid and broken way that can give conflicts on method names containing underscores, but is needed for gdb to work because gdb does not know how to read ObjC class tables and relies on the mangling).
...
llvm-svn: 93427
2010-01-14 14:08:19 +00:00
5f9a881e1e
Store the address points for constructor vtables directly in the VTT builder, because that's the only time they're needed.
...
llvm-svn: 93412
2010-01-14 02:29:07 +00:00
2a4adbea96
Add a DenseMapInfo specialization for BaseSubobject.
...
llvm-svn: 93399
2010-01-14 01:39:42 +00:00
4274a326be
Because CurLoc is the current source location as far as CGDebugInfo is concerned. It is expected that this is set (usually left bracket location of function body compound statement) before EmitfunctionStart() is used.
...
llvm-svn: 93389
2010-01-14 00:48:09 +00:00
934661ed73
Emit human readable names for c/c++ functions. Avoid emitting linkage name if it matches regular name.
...
llvm-svn: 93383
2010-01-14 00:36:21 +00:00
20871481d2
Add a BaseSubobject class to uniquely identify a base class subobject. Not yet used.
...
llvm-svn: 93345
2010-01-13 20:11:15 +00:00
e3e76e2a69
Use the new isInteger() method in a couple places, some random cleanup, and
...
add a fixme.
llvm-svn: 93179
2010-01-11 19:58:10 +00:00
c8fc573ea0
Fix type mismatch on 64-bit platforms (GNU ObjC).
...
llvm-svn: 93169
2010-01-11 19:02:35 +00:00
40775003e6
Roll out ASTContext::getTypeSizeInChars(), replacing instances of
...
"ASTContext::getTypeSize() / 8". Replace [u]int64_t variables with CharUnits
ones as appropriate.
Also rename RawType, fromRaw(), and getRaw() in CharUnits to QuantityType,
fromQuantity(), and getQuantity() for clarity.
llvm-svn: 93153
2010-01-11 17:06:35 +00:00
b322c3a34b
Try to make cmake happy
...
llvm-svn: 93119
2010-01-10 13:06:34 +00:00
55bcea1e65
Generalize target weirdness handling having proper layering in mind:
...
1. Add helper class for sema checks for target attributes
2. Add helper class for codegen of target attributes
As a proof-of-concept - implement msp430's 'interrupt' attribute.
llvm-svn: 93118
2010-01-10 12:58:08 +00:00
89b14a4309
Rename file to generalization in next commits
...
llvm-svn: 93117
2010-01-10 12:57:30 +00:00
bb8976e36e
implement codegen support for preinc as an lvalue, PR5514.
...
llvm-svn: 93076
2010-01-09 21:44:40 +00:00
116ce8f172
refactor pre/postinc logic into CGF and require the caller to pass in the
...
lvalue to poke, no functionality change.
llvm-svn: 93075
2010-01-09 21:40:03 +00:00
34c72dd683
revert r92749, which is just dead code.
...
llvm-svn: 93074
2010-01-09 21:14:47 +00:00
5866fe306d
Fix for PR5967: Make const-marking for LLVM globals correct for cases requiring
...
run-time initialization, and emit run-time initializers aggresively to avoid
ordering issues with deferred globals.
llvm-svn: 92976
2010-01-08 00:50:11 +00:00
df34917a38
Export a public symbol for classes with the GNU runtime.
...
llvm-svn: 92973
2010-01-08 00:14:31 +00:00
950d5b2cd3
fix PR5869: mangle static symbols like gcc does to make it easier to diff symbol tables
...
llvm-svn: 92911
2010-01-07 09:36:51 +00:00
2a34df3264
Fix linkage for RTTI names by re-using the logic for computing the
...
linkage of vtables. Before this, we were emitting RTTI names for
template instantiations with strong external linkage rather than with
weak ODR linkage.
llvm-svn: 92857
2010-01-06 22:00:56 +00:00
ccecc1bb43
Fix marking of virtual members for nested classes whose first non-pure virtual function has a body inlined in the class
...
llvm-svn: 92855
2010-01-06 20:27:16 +00:00
9a2073c035
Fix for PR5691
...
llvm-svn: 92846
2010-01-06 18:02:59 +00:00
a671c2a9fe
Fix (invalid) may-be-uninitialized warning.
...
llvm-svn: 92828
2010-01-06 07:13:04 +00:00
d01472beee
Revert my available_externally vtables experiment. It's breaking the LLVM-with-Clang build with linker errors that I have yet to investigate.
...
llvm-svn: 92822
2010-01-06 04:50:56 +00:00
81478719a7
Reorder to avoid invalidating idx which is an accessor into VCall.
...
llvm-svn: 92819
2010-01-06 03:09:19 +00:00
26751ffc53
Silence bogus GCC warning
...
llvm-svn: 92787
2010-01-05 21:55:26 +00:00
1a68ab6c83
Make use of available_externally linkage for vtables when the
...
non-inline key function of a class template instantiation, when no key
function is present, the class template instantiation itself was
instantiated with an explicit instantiation declaration (aka extern
template). I'm fairly certain that the C++0x specification gives us
this lattitude, although GCC doesn't take advantage of it.
llvm-svn: 92779
2010-01-05 21:40:05 +00:00
a318efd1f2
Improve key-function computation for templates. In particular:
...
- All classes can have a key function; templates don't change that.
non-template classes when computing the key function.
- We always mark all of the virtual member functions of class
template instantiations.
- The vtable for an instantiation of a class template has weak
linkage.
We could probably use available_externally linkage for vtables of
classes instantiated by explicit instantiation declarations (extern
templates), but GCC doesn't do this and I'm not 100% that the ABI
permits it.
llvm-svn: 92753
2010-01-05 19:06:31 +00:00
79ed590c85
Add code to skip the emission of available externally functions at -O0. WIP.
...
llvm-svn: 92749
2010-01-05 18:48:04 +00:00
a0b025e40f
When emitting member function pointers, use the canonical decl if the member function is virtual. Fixes PR5940.
...
llvm-svn: 92680
2010-01-05 05:04:05 +00:00
d443c0a02a
Revert r92431, this code isn't dead and broke the ntfs build.
...
llvm-svn: 92493
2010-01-04 18:47:06 +00:00
5b9019515a
Fix -Asserts warning.
...
llvm-svn: 92491
2010-01-04 18:02:28 +00:00
6257e08a3d
Get rid of more dead code.
...
llvm-svn: 92439
2010-01-03 01:11:47 +00:00
c52a9367b3
Get rid of some unnecessary code.
...
llvm-svn: 92432
2010-01-02 23:43:59 +00:00
14e4005851
Delete impossible case.
...
llvm-svn: 92431
2010-01-02 23:28:56 +00:00
c92a37e917
Speculative MSVC fix.
...
llvm-svn: 92421
2010-01-02 18:46:23 +00:00
93a1884fde
Move address points to CGVtableInfo, no functionality change.
...
llvm-svn: 92420
2010-01-02 18:02:32 +00:00
e36a6b3e44
Correctly pass VTT parameters to constructors and destructors. The VTTs aren't yet used in the ctors/dtors, but that will follow.
...
llvm-svn: 92409
2010-01-02 01:01:18 +00:00
27da15ba8e
Move a few more functions away from CGCXX and to CGClass and CGExprCXX.
...
llvm-svn: 92399
2010-01-01 20:29:01 +00:00
9d44fdb397
Fix last patch, catch of reference to non-pointer.
...
llvm-svn: 92386
2010-01-01 03:20:32 +00:00
5ee041873b
Fix catching a reference to a pointer.
...
llvm-svn: 92385
2010-01-01 02:51:52 +00:00
2d21394190
If the key function of a record is inline, then the RTTI data should have weak_odr linkage.
...
llvm-svn: 92371
2009-12-31 19:36:25 +00:00
7ae81bb711
More RTTI builder cleanup.
...
llvm-svn: 92360
2009-12-31 17:43:53 +00:00
a442499072
Fix a bunch of bugs with VMI RTTI building, and add a whole bunch of tests.
...
llvm-svn: 92319
2009-12-30 23:47:56 +00:00
ac2f681777
More RTTI cleanup, test that RTTI classes have the correct vtables.
...
llvm-svn: 92284
2009-12-30 01:00:12 +00:00
79c184e975
Match gcc and treat vector types as fundamental types.
...
llvm-svn: 92278
2009-12-29 22:30:11 +00:00
ef88695860
Handle enum types as well.
...
llvm-svn: 92276
2009-12-29 22:13:01 +00:00
0e4151c685
Test linkage of RTTI descriptors of array types.
...
llvm-svn: 92274
2009-12-29 21:58:32 +00:00
26cf4ab8e2
Fix function type RTTI linkage and add tests.
...
llvm-svn: 92266
2009-12-29 20:20:19 +00:00
3f8e5dd898
strength reduce this call away.
...
llvm-svn: 92253
2009-12-29 07:49:13 +00:00
88ea2455f8
Get rid of FixedWidthIntType, as suggested by Chris and Eli.
...
llvm-svn: 92246
2009-12-29 07:07:36 +00:00
9f021fd05d
adjust for llvm api changes.
...
llvm-svn: 92236
2009-12-28 23:41:39 +00:00
5e124bf913
this form of SetDebugLocation is about to go away, add some #includes that
...
are about to not come in implicitly.
llvm-svn: 92228
2009-12-28 21:44:41 +00:00
73d50b9141
Promote arguments of frameaddr / returnaddr builtins to i32 type, when needed.
...
This is needed for the platforms, where bitwidth of "int" is not 32 bits
(e.g. 16 on msp430).
llvm-svn: 92176
2009-12-27 14:27:22 +00:00
1e26278b3b
Add a sanity assertion so that we don't silently generate bad code; I'll file
...
a bug with a testcase hitting this assertion in a moment.
llvm-svn: 92175
2009-12-27 07:02:50 +00:00
af76ad73ed
Fix obvious mistake.
...
llvm-svn: 92172
2009-12-27 03:44:17 +00:00
d20ef75b91
Remove some dead variables clang-analyzer found.
...
llvm-svn: 92162
2009-12-25 15:43:36 +00:00
b8841af8bd
Minor optimization; emit proper unsupported messages for a couple of cases.
...
llvm-svn: 92153
2009-12-25 06:17:05 +00:00
2e06e8bbcc
Some small improvements to dead code elimination; helps a bit on
...
LLVM-Code-Symbols test.
llvm-svn: 92152
2009-12-25 05:29:40 +00:00
fddc26cc64
Make copy constructor elimination work in more cases; the case in question
...
here affects clang-on-clang.
llvm-svn: 92151
2009-12-24 23:33:34 +00:00
fb404888af
Move a bunch of class related functions to CGClass.cpp, no functionality change.
...
llvm-svn: 92148
2009-12-24 22:46:43 +00:00
bfb3671b25
Pass the return value slot to all call exprs.
...
llvm-svn: 92145
2009-12-24 21:13:40 +00:00
1749083e2e
Fill in the return value slot in CGExprAgg::VisitCallExpr. This takes us halfway towards fixing PR5824.
...
llvm-svn: 92142
2009-12-24 20:40:36 +00:00
61a401caec
Pass ReturnValueSlot to EmitCall. No functionality change yet.
...
llvm-svn: 92138
2009-12-24 19:25:24 +00:00
0435ed5875
Add a ReturnValueSlot class. Change the argument order in EmitCall to match the other overload better.
...
llvm-svn: 92136
2009-12-24 19:08:58 +00:00
5c13090bd4
Fix double-destruction assertion to account for temporaries in conditionals
...
llvm-svn: 92134
2009-12-24 18:16:21 +00:00
4cd5d53ebf
Assert that we aren't trying to push the same C++ temporary onto the live temporary stack twice. A little insurance against PR5867 surprising us again
...
llvm-svn: 92132
2009-12-24 17:48:05 +00:00
d538a6d364
Remove some dead code.
...
llvm-svn: 92123
2009-12-24 07:29:41 +00:00
4a779b93e4
Cleanup some dead code.
...
llvm-svn: 92122
2009-12-24 06:52:05 +00:00
bb2f57dd39
Don't set hidden for a non-external symbol as that would make it extenal.
...
Refine codegen for visibility and hidden. WIP.
llvm-svn: 92118
2009-12-24 02:33:48 +00:00
3a509cd8cc
Fix for bug 5691.
...
This fixes throwing exceptions inside @catch blocks nested inside outer @try blocks and also fixes jumping from an inner @finally to an outer @finally (via any relevant @catch blocks).
The code exhibiting this bug was based on code from CGObjCMac. I believe that this bug may still be present on the Mac runtimes, although the test case in the bug contains a few GNUisms and won't compile without some minor tweaks with Apple's libobjc.
llvm-svn: 92117
2009-12-24 02:26:34 +00:00
a8a2a33af9
Fix recent regression caught by g++.old-deja/g++.mike/eh19.C.
...
llvm-svn: 92109
2009-12-24 01:10:27 +00:00
f3c23c0cd4
Fix regression found by g++.dg/eh/alias1.C.
...
llvm-svn: 92072
2009-12-23 22:48:20 +00:00
a88d197284
Mangle block pointer types. Fixes PR5858.
...
llvm-svn: 92069
2009-12-23 22:31:44 +00:00
247894b361
There is no such thing as typeinfo for a cv-qualified type. Assert
...
that this is true when mangling, then fix up the various places in
Sema and/or CodeGen that need to remove qualifiers. Addresses a
linking issue when building LLVM with Clang.
llvm-svn: 92064
2009-12-23 22:04:40 +00:00
f0a9ba37d4
simplify my previous patch.
...
llvm-svn: 92057
2009-12-23 21:33:41 +00:00
4e1a323b85
fix opencl extvector element extraction on rvalues. We previously
...
error_unsupported on test10 and crashed on test11.
llvm-svn: 92056
2009-12-23 21:31:11 +00:00
910847c149
Mangle template template parameters. Fixes PR5861.
...
llvm-svn: 92030
2009-12-23 19:30:55 +00:00
c87915629b
Update for the intrinsic changes in llvm: the object size intrinsic
...
only takes a boolean second argument now. Update tests accordingly.
Currently the builtin still accepts the full range for compatibility.
llvm-svn: 91983
2009-12-23 03:49:37 +00:00
8c89d59c82
Move the implementation of ASTContext::getTypeSizeInChars() to the .cpp file to
...
avoid #including CharUnits.h in ASTContext.h.
llvm-svn: 91903
2009-12-22 14:23:30 +00:00
8a35c7982c
Make sure that we mangle overloaded operators that are member functions correctly, giving them the correct arity.
...
With this seemingly insignificant fix, we are now able to build and link clang using clang itself! (LLVM still has to be built with gcc for the time being).
llvm-svn: 91893
2009-12-22 06:36:32 +00:00
3780f0b680
x86_64: Structures with no fields but which have padding should be classified as
...
integer.
- This is consistent, but may not be correct. I will revisit x86_64 ABI handling for C++ as a whole at some point.
- PR5831.
llvm-svn: 91874
2009-12-22 01:19:25 +00:00
507eb87f05
Eliminate the ASTContext argument to CXXConstructorDecl::isCopyConstructor, since the context is available in the Decl
...
llvm-svn: 91862
2009-12-22 00:34:07 +00:00
0f139a1df1
Improve on my previous fix for debug information. Rather than
...
recursing in CGDebugInfo::CreateTypeNode, teach
CanonicalizeTypeForDebugInfo---now called UnwrapTypeForDebugInfo---to
keep unwrapping the type until we hit something that can be
represented by debug information. Thanks to Anders for pointing this out!
llvm-svn: 91840
2009-12-21 20:18:30 +00:00
0915b43ac2
Teach debug info generation to handle TemplateSpecializationType,
...
ElaboratedType, QualifiedNameType, and SubstTemplateTypeParmType type
nodes. Also, produce an "unsupported" diagnostic for C++0x type nodes
and "typeof" nodes, rather than asserting nondescriptly.
llvm-svn: 91837
2009-12-21 19:57:21 +00:00
2b7f444366
Incomplete structs should also have internal linkage.
...
llvm-svn: 91805
2009-12-21 00:41:42 +00:00
18e6ee1b20
Correcly handle pointers to member pointer types where the class or the pointee is incomplete.
...
llvm-svn: 91804
2009-12-20 23:37:55 +00:00
d008129f34
Rework the way pointer types are handled by the RTTI builder. We now get the right linkage for indirect pointers to incomplete structs.
...
llvm-svn: 91799
2009-12-20 22:30:54 +00:00
e017ecc9e2
Remove ';' after method definition. Noticed by clang++, which one would think
...
would have a higher respect for its own code. This is getting old, is this
warning really adding value?
llvm-svn: 91779
2009-12-19 17:50:07 +00:00
357e8c94d6
Fix for PR5524: make reference binding in default argument work correctly.
...
llvm-svn: 91733
2009-12-19 00:20:10 +00:00
70724ad2ff
Work in progress for setting the vtable pointers for all bases correctly in
...
the constructor. This doesn't handle cases requiring the VTT at the moment,
and generates unnecessary stores, but I think it's essentially correct.
llvm-svn: 91731
2009-12-18 23:47:41 +00:00
2b677cd4ff
Cleanup switch so it doesn't have a default case.
...
llvm-svn: 91725
2009-12-18 23:28:34 +00:00
303e45750e
Fix for PR5830: fix the computation of the offset to a virtual base.
...
llvm-svn: 91724
2009-12-18 23:27:44 +00:00
91b640abfc
Fix a few MSVC warnings.
...
llvm-svn: 91714
2009-12-18 20:58:47 +00:00
28a133d602
CK_UserDefinedConversion is a valid kind when doing copy ctor elision.
...
llvm-svn: 91695
2009-12-18 17:29:21 +00:00
01e620efaa
Change the return type of ASTContext::getTypeSizeInChars() from uint64_t to the
...
new opaque value type, CharUnits. This will help us avoid accidentally mixing
quantities that are in bit and character units.
llvm-svn: 91689
2009-12-18 15:55:54 +00:00
acfe6aa83a
Rename getByteSize() and getTypeSizeInBytes() in ASTContext to getCharWidth()
...
and getTypeSizeInChars() to reflect their basis in character type units, not
that of a possibly independent architecture-specific byte.
llvm-svn: 91688
2009-12-18 15:24:05 +00:00
0087bc851c
Fix regression I introduced when dynamic_cast-ing to a reference type.
...
llvm-svn: 91687
2009-12-18 14:55:04 +00:00
b396f43520
It's perfectly fine to see UserDefinedConversion casts when emitting scalar expressions.
...
llvm-svn: 91686
2009-12-18 14:42:03 +00:00
357b6fd3e5
Address some of Anders comments
...
llvm-svn: 91670
2009-12-18 05:19:44 +00:00
e1314a64b8
Switch the initialization required by return statements over to the
...
new InitializationSequence. This fixes some bugs (e.g., PR5808),
changed some diagnostics, and caused more churn than expected. What's
new:
- InitializationSequence now has a "C conversion sequence" category
and step kind, which falls back to
- Changed the diagnostics for returns to always have the result type
of the function first and the type of the expression second.
CheckSingleAssignmentConstraints to peform checking in C.
- Improved ASTs for initialization of return values. The ASTs now
capture all of the temporaries we need to create, but
intentionally do not bind the tempoary that is actually returned,
so that it won't get destroyed twice.
- Make sure to perform an (elidable!) copy of the class object that
is returned from a class.
- Fix copy elision in CodeGen to properly see through the
subexpressions that occur with elidable copies.
- Give "new" its own entity kind; as with return values and thrown
objects, we don't bind the expression so we don't call a
destructor for it.
Note that, with this patch, I've broken returning move-only types in
C++0x. We'll fix it later, when we tackle NRVO.
llvm-svn: 91669
2009-12-18 05:02:21 +00:00
24c7f5efc5
Add -dwarf-debug-flags, which provides a way to embed the cc1 level options used
...
to compile a translation unit into the debug info for that file.
- Used by parts of Darwin build process to check compiler flags, etc.
- <rdar://problem/7256886> clang does not emit AT_APPLE_flags
llvm-svn: 91661
2009-12-18 02:43:17 +00:00
0da53228e6
Handle case when DestPtr is 0.
...
llvm-svn: 91658
2009-12-18 02:14:27 +00:00
3f4336cb1f
Rename GetAddrOfRTTI to GetAddrOfRTTIDescriptor. Remove the overload that takes a CXXRecordDecl since we were just creating a QualType from it anyway.
...
llvm-svn: 91590
2009-12-17 07:09:17 +00:00
cd8faeb0b1
Ensure we run cleanups for CXXTemporaries on the exceptional edge. WIP.
...
llvm-svn: 91588
2009-12-17 06:08:47 +00:00
1fd734276d
Simplify RTTIBuilder::finish.
...
llvm-svn: 91585
2009-12-17 05:10:59 +00:00
e5a94105eb
Move the Info vector into the RTTIBuilder struct. No functionality change.
...
llvm-svn: 91583
2009-12-17 05:06:03 +00:00
7f4933f6c7
Fix for PR5801: codegen memcpy, memmove, memset directly to LLVM intrinsics.
...
llvm-svn: 91573
2009-12-17 00:14:28 +00:00
4f4b186215
When value-initializing a class with no user-defined constructors but
...
with a non-trivial default constructor, zero-initialize the storage
and then call the default constructor. Fixes PR5800.
llvm-svn: 91548
2009-12-16 18:50:27 +00:00
d681a29ac0
Baby steps towards fixing PR5589. If a class needs a vtable pointer, add one.
...
llvm-svn: 91545
2009-12-16 17:27:20 +00:00
07863b8b6e
Use GetAddrOfRTTI everywhere and remove GenerateRTTI and GenerateRTTIRef. With this change, we can now compile and link TableGen.
...
llvm-svn: 91520
2009-12-16 07:05:41 +00:00
18ada9856f
Handle ImplicitValueInitExpr in AggExprEmitter.
...
llvm-svn: 91519
2009-12-16 06:57:54 +00:00
b7e93e268f
Mangle CXXOperatorCallExprs, fixes PR5796.
...
llvm-svn: 91507
2009-12-16 05:48:46 +00:00
b85ffb689e
Add an addition check for undefined behavior for when we hit a
...
__builtin_unreachable. WIP.
llvm-svn: 91499
2009-12-16 03:07:12 +00:00
3f6f9febad
Implement additional undefined checks for additional loads and stores. WIP.
...
llvm-svn: 91498
2009-12-16 02:57:00 +00:00
2b9fc83db5
Fixes a code gen bug related to accessing a now
...
non-existing 'isa' field of a non-existing struct type
all related to legacy type definition for 'id' which we have
dropped in clang in favor of a built-in type.
(fixes radar 7470820).
llvm-svn: 91455
2009-12-15 21:34:52 +00:00
6e997b2993
ShouldDestroyTemporaries? I don't think so.
...
llvm-svn: 91450
2009-12-15 20:51:39 +00:00
2f3da9b205
update to match LLVM API change:
...
Remove isPod() from DenseMapInfo, splitting it out to its own
isPodLike type trait. This is a generally useful type trait for
more than just DenseMap, and we really care about whether something
acts like a pod, not whether it really is a pod.
llvm-svn: 91422
2009-12-15 07:26:51 +00:00
2151725325
Fix a small bug in ComputeMethodVtableIndices.
...
llvm-svn: 91411
2009-12-15 03:31:17 +00:00
d777cccb47
Don't force the emission of destructor definitions.
...
llvm-svn: 91394
2009-12-15 02:06:15 +00:00
cf16d2cc42
Fix spacing.
...
llvm-svn: 91386
2009-12-15 01:22:35 +00:00
9a4e0128a8
Ensure we preserve line information for each trap for
...
-fcatch-undefined-behavior if we aren't optimizing. WIP.
llvm-svn: 91382
2009-12-15 00:59:40 +00:00
e8c3b3eca4
Switch codegen for -fcatch-undefined-bahavior over to __builtin_trap
...
instead of abort to improve codesize and codegen.
llvm-svn: 91374
2009-12-15 00:35:12 +00:00
590d18f103
We have to allow one to form an address for one past the end. WIP.
...
llvm-svn: 91347
2009-12-14 22:14:31 +00:00
ba6a0c40c4
Add support for detecting undefined shift behavior. WIP.
...
llvm-svn: 91341
2009-12-14 21:58:14 +00:00
9ac0a04b29
Patch to fix 32-bit @try failure with internal assertion when compiling
...
an Objective-C rethrow nested inside another try/catch block. (fixes radar 7466728).
llvm-svn: 91335
2009-12-14 21:35:01 +00:00
f8858af909
Simplifiy.
...
llvm-svn: 91324
2009-12-14 20:52:00 +00:00
67dfd4236a
Revert mmx palignr to use an intrinsic, since mmx shuffle patterns are missing.
...
llvm-svn: 91269
2009-12-14 05:15:02 +00:00
72ec6bc6f4
Support x86's PALIGNR instruction without the use of a palignr intrinsic.
...
llvm-svn: 91264
2009-12-14 04:57:03 +00:00
e66e2942fc
Mangle unary, binary and ternary expressions correctly.
...
llvm-svn: 91257
2009-12-14 01:45:37 +00:00
c67974ccb1
Simplify BuildSimpleType in the RTTBuilder to avoid using an std::vector.
...
llvm-svn: 91255
2009-12-13 23:47:29 +00:00
399f499f0c
Don't use a cookie if the global placement new function is used.
...
llvm-svn: 91251
2009-12-13 20:34:34 +00:00
adbe4249d6
Fix regression in my last commit - if a struct has a trivial destructor but no usual deallocation function we don't need a cookie.
...
llvm-svn: 91249
2009-12-13 20:10:12 +00:00
21122cf657
More array cookie improvements.
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llvm-svn: 91247
2009-12-13 20:04:38 +00:00
f5af8dead7
If the usual array deallocation function of a class takes two arguments, we need to pass the number of bytes allocated to the deallocation function, just not the number of bytes in a single element.
...
llvm-svn: 91246
2009-12-13 18:48:07 +00:00
e7025c55a4
Change the RTTIBuilder's finish member function to take a pointer to the constants array + the length of the array.
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llvm-svn: 91241
2009-12-13 16:38:01 +00:00
8abbc657a9
Silence some release build warnings.
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llvm-svn: 91234
2009-12-13 01:37:04 +00:00
751c1e7b24
patch to add a property from a protocol to a class that adopts the protocol.
...
(fixes radar 7466494).
llvm-svn: 91227
2009-12-12 21:26:21 +00:00
1615d45daa
Un-namespace-qualify llvm_unreachable. It's a macro, so the qualification gave
...
no extra safety anyway.
llvm-svn: 91207
2009-12-12 05:05:38 +00:00
d954638f02
Implement runtime checks for undefined behavior. WIP.
...
This implements a new flag -fcatch-undefined-behavior. The flag turns
on additional runtime checks for:
T a[I];
a[i] abort when i < 0 or i >= I.
Future stuff includes shifts by >= bitwidth amounts.
llvm-svn: 91198
2009-12-12 01:27:46 +00:00
ffe912c647
Patch to allow C-style cast from 'void *' to block pointer type.
...
(fixes radar 7465023).
llvm-svn: 91171
2009-12-11 22:40:48 +00:00
b095e15af4
Fix for PR5714: make sure globals that will be modified aren't marked const.
...
llvm-svn: 91156
2009-12-11 21:23:03 +00:00
3ace52b3a7
Fix linkage of type info and vtable for classes without linkage.
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llvm-svn: 91152
2009-12-11 20:48:18 +00:00
75c9b97123
Make sure mangling doesn't crash in another case. Add some more tests.
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llvm-svn: 91149
2009-12-11 20:21:38 +00:00
30e94d047e
Fix for PR5706: let mangleName deal with mangling names without identifiers
...
correctly.
llvm-svn: 91136
2009-12-11 18:00:57 +00:00
1d6ad50826
Move info vectors and add assertions in preparation of moving the vector directly into RTTIBuilder.
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llvm-svn: 91129
2009-12-11 16:41:51 +00:00
a0b98f083a
Use GetAddrOfRTTI when getting the RTTI pointer for a base class.
...
llvm-svn: 91127
2009-12-11 16:37:06 +00:00
b11118bd0b
Random string-related cleanups.
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llvm-svn: 91119
2009-12-11 13:33:18 +00:00
68396b16f6
Move the code for converting a member pointer to a bool so that it is usable
...
for logical not.
llvm-svn: 91112
2009-12-11 09:26:29 +00:00
1762cf2ad0
Fix for PR5718: implement equality comparisons for member function pointers.
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llvm-svn: 91108
2009-12-11 07:36:43 +00:00
fd7dfeb779
Improve linkage of RTTI data structures. Introduce CodeGenModule::GetAddrOfRTTI which figures out the right linkage of the RTTI information for the given type and whether it should be defined or not. I will migrate clients over to GetAddrOfRTTI in subsequent commits (with tests).
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llvm-svn: 91098
2009-12-11 02:46:30 +00:00
c988201417
Use named flags in RTTIBuilder::BuildPointerType.
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llvm-svn: 91088
2009-12-11 01:27:37 +00:00
0c6a7d8f42
When extending the lifetime of a temporary, make sure to emit a branch to the cleanup exit block. This fixes a broken module error in LLVMCConfigurationEmitter.cpp.
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llvm-svn: 91086
2009-12-11 01:00:09 +00:00
afd1edb52e
When an exception needs to be freed by calling __cxa_exception_free, make sure to stash away the exception pointer somewhere.
...
This fixes an "Instruction does not dominate all uses!" verification error when compiling TableGen.
llvm-svn: 91084
2009-12-11 00:32:37 +00:00
37077bf651
Fix spacing.
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llvm-svn: 91078
2009-12-11 00:02:10 +00:00
d70bbfd7d8
Support unary type traits in a scalar context. Not that I've actually seen
...
this construct, but might as well for completeness.
llvm-svn: 91071
2009-12-10 22:40:32 +00:00
781161dc55
Make sure that explicitly instantiated functions get the right linkage.
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llvm-svn: 91069
2009-12-10 22:25:34 +00:00
bf56946073
Mangle static variables inside Objective-C methods in Objective-C++. We currently mangle them the same way as gcc does.
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llvm-svn: 91042
2009-12-10 03:14:39 +00:00
d5bc94e2eb
Get rid of static variable.
...
llvm-svn: 91041
2009-12-10 02:21:21 +00:00
fefc7b8e7b
Actually store the pointer into the global variable, spotted by Eli.
...
llvm-svn: 91036
2009-12-10 01:58:33 +00:00
3c6a12ca65
Setup cleanup on eh edge out of the construction of the cleanup object
...
during throw to deallocate the exception object. WIP.
llvm-svn: 91035
2009-12-10 01:52:30 +00:00
a72ddd4609
Handle emitting static variables that have reference type.
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llvm-svn: 91027
2009-12-10 01:05:11 +00:00
364051c6a6
Separate generating code for static variables and global variables.
...
llvm-svn: 91026
2009-12-10 00:57:45 +00:00
633c6f6f36
Move more decl related functions to CGDeclCXX.cpp
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llvm-svn: 91012
2009-12-10 00:30:05 +00:00
bc49cfed84
Add CGDeclCXX.cpp and move EmitCXXGlobalVarDeclInit there.
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llvm-svn: 91006
2009-12-10 00:16:00 +00:00
75546b8c88
Fixup spacing.
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llvm-svn: 91001
2009-12-10 00:06:18 +00:00
2600491817
Fix spacing.
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llvm-svn: 91000
2009-12-10 00:05:14 +00:00
f5cbb08c4b
Ensure we only generate one terminate handler.
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llvm-svn: 90998
2009-12-10 00:02:42 +00:00
3b60f034f9
Remove obsolete FIXME and some dead fallback code.
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llvm-svn: 90997
2009-12-09 23:52:09 +00:00
102530719f
Add terminate handler to cleanups on exceptional edges.
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llvm-svn: 90996
2009-12-09 23:49:53 +00:00
531c16f9fb
Code gen for ObjCIsaExpr AST used as lvalue.
...
(fixes radar 7457534).
llvm-svn: 90995
2009-12-09 23:35:29 +00:00
25b20fc2ae
Add terminate handler for copy constructors for thrown objects. WIP.
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llvm-svn: 90994
2009-12-09 23:31:35 +00:00
2b488873bf
Break out code for reuse. WIP.
...
llvm-svn: 90991
2009-12-09 22:59:31 +00:00
f16b8c30d9
Add throw support. WIP.
...
llvm-svn: 90982
2009-12-09 19:24:08 +00:00
a5fee26d28
Codegen. support for ObjCIsaExpr AST which until now
...
was not needed (fixes radar 7453430).
llvm-svn: 90981
2009-12-09 19:05:56 +00:00
aff69af918
Add cleanups for exceptional edges. WIP.
...
llvm-svn: 90940
2009-12-09 03:35:49 +00:00
4f678f3de1
Fix for PR5709: use the computed type of the declaration instead of the
...
type of the builtin when generating the function declaration for a builtin
library call.
llvm-svn: 90936
2009-12-09 03:05:59 +00:00
859c415567
More detailed analysis of typecast to an objective-c pointer
...
in objective-c++ mode without being too lenient.
llvm-svn: 90895
2009-12-08 23:09:15 +00:00
4a6b337cfd
Add fixme.
...
llvm-svn: 90884
2009-12-08 22:12:48 +00:00
e6d54ca553
Remove some old code. WIP.
...
llvm-svn: 90882
2009-12-08 21:46:41 +00:00
17c4f8d746
Update CGExprConstant for change to emit padding values as undef.
...
- This fixes 2003-05-21-BitfieldHandling.
llvm-svn: 90876
2009-12-08 21:12:32 +00:00
ba8451b243
Use StringRef in CGDebugInfo::EmitFunctionStart.
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llvm-svn: 90856
2009-12-08 14:04:35 +00:00
43c7c5befd
Use a Twine to concatenate the name instead of going through std::string.
...
llvm-svn: 90854
2009-12-08 13:07:37 +00:00
1d20564b8d
Use Path.makeAbsolute() and make a constant std::string a const char*.
...
llvm-svn: 90851
2009-12-08 11:02:29 +00:00
ce54657e95
DeclRefExpr stores a ValueDecl internally.
...
Template instantiation can re-use DeclRefExprs.
llvm-svn: 90848
2009-12-08 09:08:17 +00:00
80888c7b38
Build fix.
...
llvm-svn: 90841
2009-12-08 06:54:20 +00:00
bb5008a32a
Fix for PR5707: make sure implicit copy constructors initialize the vtable
...
pointer.
llvm-svn: 90840
2009-12-08 06:46:18 +00:00
48c6b0d14f
Slight tweak to vtable linkage.
...
llvm-svn: 90832
2009-12-08 04:09:14 +00:00
f2c79b6b9c
Misc key function fixes.
...
llvm-svn: 90831
2009-12-08 03:56:49 +00:00
8aaff69e86
Fix some direct checks of expressions which might be surrounded by parentheses.
...
llvm-svn: 90825
2009-12-08 02:09:46 +00:00
cd6a50f3e5
Make copy assignment operator synthesis not explode for classes with complex
...
or non-record aggregate members.
It might be worth spending some time to optimize this code (and the parallel
code for copy constructors) to memcpy in larger chunks, rather than copying
one member at a time. Not sure exactly how beneficial that would be, but
it seems like could help for large classes with, for example, a vtable pointer
forcing the generation of a copy constructor.
llvm-svn: 90823
2009-12-08 01:57:53 +00:00
567ae47b4a
Remove several .c_str() to be forward-compatible with StringRef.
...
llvm-svn: 90822
2009-12-08 01:46:24 +00:00
02c23d68cb
Fixup catch parameters with class reference type. WIP.
...
llvm-svn: 90821
2009-12-08 01:29:31 +00:00
220bf4fc5a
No need to add tail padding if the resulting LLVM struct type will have the same size as the final record size.
...
llvm-svn: 90820
2009-12-08 01:24:23 +00:00
31bc3ad275
A bunch more thunk fixes from misc testing.
...
(Yes, I do intend to commit some tests for this.)
llvm-svn: 90818
2009-12-07 23:56:34 +00:00
1d849219a5
Add codegen support for exception specifications. WIP.
...
llvm-svn: 90817
2009-12-07 23:38:24 +00:00
f6c175b745
Correctly handle conditional operators involving throw.
...
llvm-svn: 90800
2009-12-07 20:25:53 +00:00
5445f6e5b6
Make the comma operator consistently call EnsureInsertPoint.
...
llvm-svn: 90799
2009-12-07 20:18:11 +00:00
62afe99814
Work around emitters that can't deal with dead code contexts yet.
...
llvm-svn: 90796
2009-12-07 20:12:14 +00:00
1aaecfa02d
Mangle basic_ostream and basic_iostream specializations.
...
llvm-svn: 90794
2009-12-07 19:56:42 +00:00
52d7141186
Remove obsolete fallback code for objectsize.
...
llvm-svn: 90780
2009-12-07 18:58:11 +00:00
7251327d75
implement PR5274: mark 'restrict' parameters as noalias
...
llvm-svn: 90778
2009-12-07 18:30:06 +00:00
e1b3e6292a
It's OK to try to emit a vtable definition more than once. Fixes PR5697.
...
llvm-svn: 90751
2009-12-07 07:59:52 +00:00
c0dacee1e0
Erm, revert for the moment; I didn't test this as thoroughly as I should have
...
(although it does pass regression tests).
llvm-svn: 90747
2009-12-07 04:45:50 +00:00
c5d3a6ae3d
Tweak the formula for non-virtual offsets to something which appears a bit
...
more accurate.
llvm-svn: 90746
2009-12-07 04:38:34 +00:00
5ebf8b44e9
Move key functions to a separate map.
...
llvm-svn: 90745
2009-12-07 04:35:11 +00:00
f2eda5efd2
Be a bit more complete about accumulating SavedThisAdjustments.
...
llvm-svn: 90723
2009-12-06 22:33:51 +00:00
8174f2c23c
Work-in-progess rewrite of thunks: move thunk generation outside of vtable
...
generation, and make sure we generate thunks when the function is defined
rather than when the vtable is defined.
llvm-svn: 90722
2009-12-06 22:01:30 +00:00
3efc6e6f46
Add rudimentary support for member pointers to CGDebugInfo.
...
llvm-svn: 90711
2009-12-06 18:00:51 +00:00
72ecc68e11
use new helpers to simplify code.
...
llvm-svn: 90709
2009-12-06 17:22:42 +00:00
fe5f7d916f
Set the correct linkage for VTTs as well.
...
llvm-svn: 90689
2009-12-06 01:09:21 +00:00
232324c5c0
More linkage improvements.
...
llvm-svn: 90687
2009-12-06 00:53:22 +00:00
0911ae8ef2
Pass the desired vtable linkage to GenerateVtable directly. Only call MaybeMarkVirtualImplicitMembersReferenced for non-inline functions.
...
llvm-svn: 90686
2009-12-06 00:23:49 +00:00
7e28c5f2e2
Make GenerateVtable a private member function of CGVtableInfo.
...
llvm-svn: 90684
2009-12-06 00:01:05 +00:00
4ed44eb7d9
Only emit the vtable definition if the class has a key function and we're emitting it, or if the class doesn't have a key function and we are emitting the complete constructor.
...
llvm-svn: 90681
2009-12-05 22:42:54 +00:00
0ab79e22ab
If a class does not have a key function, its linkage should be weak_odr.
...
llvm-svn: 90680
2009-12-05 22:24:38 +00:00
58b271d450
Use createGlobalVariable for creating vtable variables too.
...
llvm-svn: 90679
2009-12-05 22:19:10 +00:00
b3f54b748d
CodeGenModule::GenerateVtable now returns a pointer directly to the vtable and not to the address point.
...
llvm-svn: 90676
2009-12-05 21:28:12 +00:00
a95d4c51dc
Make sure that hte vtable always has an i8* array type.
...
llvm-svn: 90675
2009-12-05 21:09:05 +00:00
c8e39ec79f
Add a function for getting the vtable address point of a class.
...
llvm-svn: 90674
2009-12-05 21:03:56 +00:00
b694f05ffb
Simplify BuildVTT.
...
llvm-svn: 90673
2009-12-05 21:02:25 +00:00
b78d093fcc
Let the VTT builder pretend that getVtable returns a pointer to the vtable and not to the vtable address point.
...
llvm-svn: 90672
2009-12-05 20:58:49 +00:00
78c2898e02
Change getCtorVtable to not return the address point offset, but the global variable.
...
llvm-svn: 90671
2009-12-05 20:42:53 +00:00
5a1a84f9fa
Simplify some code.
...
llvm-svn: 90670
2009-12-05 18:38:15 +00:00
21bbc1e705
Factor vtable related GlobalVariable creation out into a separate function. Add vtable linkage test.
...
llvm-svn: 90667
2009-12-05 17:04:47 +00:00
e99c110d06
implement rdar://7346691 by codegen'ing struct/array initializers
...
to a memset or a memcpy from a global when possible.
llvm-svn: 90658
2009-12-05 08:22:11 +00:00
e08ea7874a
various cleanups.
...
llvm-svn: 90657
2009-12-05 08:21:30 +00:00
ffcd06ea7c
simplify a condition and add a testcase.
...
llvm-svn: 90652
2009-12-05 06:49:57 +00:00
6c08ce7706
Skip actually generating the vtable unless we are defining it. This avoids
...
the side-effects of generating the methods in the vtable (including PR5676).
llvm-svn: 90635
2009-12-05 01:05:03 +00:00
a30e1750cd
Don't emit explicit specializations of static member variable declarations.
...
llvm-svn: 90624
2009-12-04 23:50:01 +00:00
bee78dd31b
Add support for function try blocks.
...
llvm-svn: 90622
2009-12-04 23:26:17 +00:00
b96ec56871
Fix "using typename" and the instantiation of non-dependent using declarations.
...
llvm-svn: 90614
2009-12-04 22:46:56 +00:00
62ab616666
Return bool as a bool instead of a uint64_t.
...
llvm-svn: 90610
2009-12-04 22:45:27 +00:00
9b3a395bf3
Put in FIXME that this mangling is not official in.
...
llvm-svn: 90594
2009-12-04 21:11:13 +00:00
bf2f0c2e34
Switch mangling of literal operator names to a string that's
...
a) legal
b) likely to be chosen as the official mangling
This will break ABI compatibility with all literal operator names,
so you may need to recompile any such code. Sorry.
llvm-svn: 90587
2009-12-04 21:01:37 +00:00
afe4764fa5
Be sure to instantiate rtti for non-polymorphic bases.
...
llvm-svn: 90586
2009-12-04 20:55:13 +00:00
ce460529c0
When generating a virtual destructor, don't try to make a virtual call to the base class destructor because then we'll just re-enter the same destructor!
...
This was done to fix PR5619, so I went ahead and passed a dummy VTT pointer for now.
llvm-svn: 90578
2009-12-04 19:33:17 +00:00
875912ac13
Fixup nested try blocks.
...
llvm-svn: 90576
2009-12-04 19:21:57 +00:00
5c820758f5
Fix warning and be sure to set up the rethrow pointer if we fall off
...
the end of all the catches.
llvm-svn: 90574
2009-12-04 19:03:47 +00:00
bad80eb792
Rename 'Class' to 'MostDerivedClass'
...
llvm-svn: 90573
2009-12-04 18:36:22 +00:00
19462d681a
Store the vtable components in a SmallVector.
...
llvm-svn: 90571
2009-12-04 16:24:46 +00:00
4e1d75f3ed
Use a different ConstantArray::get.
...
llvm-svn: 90570
2009-12-04 16:22:27 +00:00
472404f8a6
Move the vtable vector directly into the Vtable builder.
...
llvm-svn: 90569
2009-12-04 16:19:30 +00:00
7bb7076b51
Change getIndex to return false if the index wasn't found. Avoids an extra hash lookup.
...
llvm-svn: 90568
2009-12-04 15:49:02 +00:00
65d87222b2
Minor cleanup; no functionality change.
...
llvm-svn: 90565
2009-12-04 08:52:11 +00:00
81fb0d2656
Remove unused argument.
...
llvm-svn: 90563
2009-12-04 08:40:51 +00:00
c07aebee90
Eliminate submethods vector.
...
llvm-svn: 90562
2009-12-04 08:36:58 +00:00
3d2e9de337
Eliminate the inner loop in VtableBuilder::OverrideMethod.
...
llvm-svn: 90561
2009-12-04 08:34:14 +00:00
5c9e7b16a5
Correctly mangle the 'std' namespace inside extern "C++" blocks.
...
llvm-svn: 90544
2009-12-04 06:23:23 +00:00
f3935b4d4b
Make sure that overridden method decls are always canonical.
...
llvm-svn: 90542
2009-12-04 05:51:56 +00:00
94bc2dade6
Fix regression in vtable improvements.
...
llvm-svn: 90540
2009-12-04 04:30:03 +00:00
8c1253b4c2
Try/catch statements seem to be working well enough to turn on.
...
llvm-svn: 90538
2009-12-04 03:57:07 +00:00
2ab55765f7
Disable for now, doesn't play nice with the temporary code.
...
llvm-svn: 90537
2009-12-04 03:55:53 +00:00
b05eb963e0
Rename method to something easier to search for.
...
llvm-svn: 90536
2009-12-04 03:54:56 +00:00
a93e980fbc
More work in preparation of getting rid of the submethods loop.
...
llvm-svn: 90535
2009-12-04 03:52:52 +00:00
f2f31f4371
Remove an unused member variable.
...
llvm-svn: 90534
2009-12-04 03:46:21 +00:00
e609636e0d
Add a way to get the index of a method. Assert that we have the same index for now.
...
llvm-svn: 90533
2009-12-04 03:41:37 +00:00
b07567c315
Add a premature optimization.
...
llvm-svn: 90532
2009-12-04 03:07:26 +00:00
50f147460a
Add the method directly to the vtable.
...
llvm-svn: 90531
2009-12-04 03:06:03 +00:00
79bce40365
Get rid of the PureVirtualMethods map.
...
llvm-svn: 90530
2009-12-04 02:58:12 +00:00
ddf42c8d80
Move handling of pure virtual methods to AppendMethods (and rename it to AppendMethodsToVtable).
...
llvm-svn: 90529
2009-12-04 02:56:03 +00:00
5b3ea9bf1c
Move covariant thunk handling to AppendMethods too.
...
llvm-svn: 90528
2009-12-04 02:52:22 +00:00
86809cd8ab
Move 'this' pointer adjustment thunks to AppendMethods.
...
llvm-svn: 90527
2009-12-04 02:43:50 +00:00
4b1942cb8b
Make functions returning a struct indirectly evaluate the returned struct
...
directly into the sret pointer. This is an optimization in C, but is required
for correctness in C++ for classes with a non-trivial copy constructor.
llvm-svn: 90526
2009-12-04 02:43:40 +00:00
495634e5ac
Factor appending methods to a vtable out into a separate function.
...
llvm-svn: 90525
2009-12-04 02:39:04 +00:00
4c837d258f
Get rid of the Thunks struct too.
...
llvm-svn: 90524
2009-12-04 02:26:15 +00:00
c521f952d6
Remove the CovariantThunk struct.
...
llvm-svn: 90523
2009-12-04 02:22:02 +00:00
597c776c41
Remove the GlobalDecl from the Thunk as well.
...
llvm-svn: 90522
2009-12-04 02:14:12 +00:00
8c889abc1a
Remove the GlobalDecl from the CovariantThunk struct, we can just look it up in the Methods table now.
...
llvm-svn: 90519
2009-12-04 02:11:21 +00:00
cdf1898086
Start populating the VtableMembers structure.
...
llvm-svn: 90517
2009-12-04 02:08:24 +00:00
a84b6e85f0
Add a data structure for efficient storing of vtable methods. Not used yet.
...
llvm-svn: 90515
2009-12-04 02:01:07 +00:00
114ab9f695
Fixup reference binding for catch parameters.
...
Fixup throws and rethrows to use invoke as appropriate.
llvm-svn: 90513
2009-12-04 01:51:45 +00:00
6d11ec8cb8
Update chunk of #if 0'ed code to remove fixed FIXME and make it compile. We
...
probably want to do some sort of performance assessment before enabling it,
though.
llvm-svn: 90510
2009-12-04 01:30:56 +00:00
5f141b75f9
These are done.
...
llvm-svn: 90494
2009-12-03 22:55:42 +00:00
7398ff0f07
Improve catch parameter bindings for scalar non-pointers. WIP.
...
llvm-svn: 90492
2009-12-03 22:38:15 +00:00
ce2cd01647
Handle static_assert inside functions.
...
llvm-svn: 90461
2009-12-03 17:26:31 +00:00
cdeb800152
Eli, I copied my code from this code... Let's fix the souce of the bad idea!
...
Thanks.
llvm-svn: 90458
2009-12-03 16:55:20 +00:00
c339081c24
Fix for PR5659: correct a rather nasty oversight in the type conversion for
...
member pointer types.
llvm-svn: 90450
2009-12-03 12:44:31 +00:00
7230fa5630
Convert ABIArgInfo::dump to raw_ostream.
...
llvm-svn: 90440
2009-12-03 09:13:49 +00:00
c6089fda20
Attempt to fix the MSVC build.
...
llvm-svn: 90427
2009-12-03 07:30:40 +00:00
4039f35344
Fix thunk generation for thunks with a parameter with reference type.
...
llvm-svn: 90412
2009-12-03 04:49:52 +00:00
551fe84d0e
Minor cleanup.
...
llvm-svn: 90411
2009-12-03 04:27:05 +00:00
e2d4a2c3a8
Add support for thunking dtors. Oh why does this make my head hurt?
...
llvm-svn: 90409
2009-12-03 03:47:56 +00:00
2842b4cf86
Reflow.
...
llvm-svn: 90407
2009-12-03 03:40:14 +00:00
dabfa3cd8b
Revert r90402 for now, virt.cpp is failing.
...
llvm-svn: 90406
2009-12-03 03:28:24 +00:00
e692f7c309
Use Eli's ComputeThunkAdjustment for calculating the return adjustment.
...
llvm-svn: 90402
2009-12-03 03:15:31 +00:00
5f91fd64b6
Add CodeGenModule::ComputeThunkAdjustment, which Eli wrote.
...
llvm-svn: 90401
2009-12-03 03:06:55 +00:00
80bc5d5d04
Remove the index from the Thunk struct.
...
llvm-svn: 90400
2009-12-03 02:41:55 +00:00
29a1f751b3
Change the Thunks map to use the vtable index as the key.
...
llvm-svn: 90399
2009-12-03 02:39:59 +00:00
0e1e7632bc
Add the global decl to the Thunk struct.
...
llvm-svn: 90398
2009-12-03 02:36:40 +00:00
9f98f7a9e5
Remove unused struct fields.
...
llvm-svn: 90397
2009-12-03 02:34:59 +00:00
657f139abe
Delay computing the return adjustments for covariant thunks until when they are added to the vtable.
...
llvm-svn: 90396
2009-12-03 02:32:59 +00:00
2ca285fc5c
No need to create the covariant thunk in both places now.
...
llvm-svn: 90394
2009-12-03 02:22:59 +00:00
1157e8fc68
Whoops, forgot to save :)
...
llvm-svn: 90393
2009-12-03 02:20:26 +00:00
06c14b6f65
Remove the index field from the CovariantThunk structure.
...
llvm-svn: 90392
2009-12-03 02:16:14 +00:00
73295f96c5
Change the CovariantThunk map to use the vtable index as its key.
...
llvm-svn: 90391
2009-12-03 02:12:03 +00:00
c38b40a709
Store a GlobalDecl in the return adjustment.
...
llvm-svn: 90387
2009-12-03 02:03:29 +00:00
2bd3c0fa34
Do not include the 'this' pointer adjustment in the covariant return type. Instead, store it in the (now oddly named) Thunks map.
...
llvm-svn: 90386
2009-12-03 01:58:20 +00:00
ca1bf68cfb
Move VtableBuilder::OverrideMethod out of line in preparation of other changes to it. No functionality change.
...
llvm-svn: 90382
2009-12-03 01:54:02 +00:00
26ada867ba
Remove untrue statement.
...
llvm-svn: 90377
2009-12-03 01:34:13 +00:00
59daccda08
Note a failure I saw from the g++ testsuite:
...
FAIL: g++.old-deja/g++.mike/eh23.C (test for excess errors)
llvm-svn: 90374
2009-12-03 01:22:05 +00:00
37e4c41283
Work-in-progress: teach mangler how to mangle thunks for destructors.
...
llvm-svn: 90360
2009-12-03 00:03:05 +00:00
2d52ce5f94
Cleanups on exceptional edges don't work at all, yet. This doesn't
...
catch very many of them and if we caught all of them, the errors would
be annoying. I'm working on this next. WIP.
llvm-svn: 90358
2009-12-02 23:46:02 +00:00
90990965e0
Add a cleanup scope for each catch clause.
...
llvm-svn: 90357
2009-12-02 23:37:16 +00:00
a68e2a2967
Add missing branch to exit. Seemingly obvious when I look at the
...
code, but to track this down was laborious.
llvm-svn: 90356
2009-12-02 23:28:08 +00:00
d4df7753d2
Fix for PR5522 and PR5666: fix a bunch of mangling issues with extern variables
...
and funcctions declared locally within a function.
llvm-svn: 90344
2009-12-02 20:32:49 +00:00
9732915bf9
Pull the terminate handler up so that we can use it for the catch
...
parameter setup code and set up the catch parameter setup code to
protect that code with terminate.
llvm-svn: 90340
2009-12-02 19:53:57 +00:00
8a96d3a355
Turn off for now.
...
llvm-svn: 90339
2009-12-02 19:50:41 +00:00
ae1b85d984
Put the Builder classes into the anonymous namespace.
...
llvm-svn: 90335
2009-12-02 19:07:44 +00:00
c01c2b87e8
Change rtti/Rtti to RTTI, as it is an acronym.
...
llvm-svn: 90334
2009-12-02 18:57:08 +00:00
d6eb364b31
Rename CGRtti.cpp to CGRTTI.cpp.
...
llvm-svn: 90331
2009-12-02 18:32:08 +00:00
a9a590cd12
Avoid warning for getTerminateFn defined but not used.
...
llvm-svn: 90330
2009-12-02 18:20:18 +00:00
a510597ef9
terminate doesn't throw.
...
llvm-svn: 90308
2009-12-02 08:18:09 +00:00
33270211a0
More exception handling improvements... WIP.
...
Highlights include:
Add a helper to generate __cxa_free_exception and _ZSt9terminatev.
Add a region to handle EH object deallocation for ctor failures for throw.
Add a terminate handler for __cxa_end_catch.
A framework for adding cleanup actions for the exceptional edges only.
llvm-svn: 90305
2009-12-02 07:41:41 +00:00
037bcb5be3
Added an assert.
...
llvm-svn: 90285
2009-12-01 23:35:33 +00:00
b2b120f664
Make EmitStoreOfScalar generate a more sane representation of boolean stores.
...
"Fixes" PR5645.
llvm-svn: 90272
2009-12-01 22:31:51 +00:00
a6227fd896
(objc2 nonfragile-abi specific). If the translation unit includes an implementation
...
of a subclass (direct or indirect) of a weak_import root class, emit a weak reference
for the root class's metaclass (should complete radar 6815425).
llvm-svn: 90249
2009-12-01 18:25:24 +00:00
c377c81dcf
Update for llvm intrinsics change.
...
llvm-svn: 90208
2009-12-01 05:00:51 +00:00
5406614be9
Much work on try/catch statement. WIP.
...
Highlights include:
Fix __cxa_begin_catch so it now returns a value.
Added getUnwindResumeOrRethrowFn helper to build up calls to
_Unwind_Resume_or_Rethrow.
Broke out object copying code into CopyObject from EmitCXXThrowExpr.
Built up another version of CopyObject that can copy from memory for
use in the catch parameter code.
RTTI generation for type matching for catch.
Code to check for the type match for catch.
Code to generate the catch parameter, WIP, need make sure references
and pointers and copy ctors work.
llvm-svn: 90205
2009-12-01 03:41:18 +00:00
b1d3f7c909
Have ASTRecordLayout keep track of the key function, in preparation of fixing a synthetic ctor/dtor bug.
...
llvm-svn: 90168
2009-11-30 23:41:22 +00:00
be64149749
More support for virtual destructor calls.
...
Fixes pr5619
llvm-svn: 90158
2009-11-30 22:07:18 +00:00
e5311b0d79
Reflow comments and fix 80-col violation.
...
llvm-svn: 90152
2009-11-30 20:08:49 +00:00
c920fa2a74
Fix an assert.
...
llvm-svn: 90149
2009-11-30 19:43:26 +00:00
2c11cd156e
Don't try to generate common globals for C++ files, instead of depending on the FE to set NoCommon, and simplify CodeGenOptions initialization.
...
llvm-svn: 90119
2009-11-30 08:40:34 +00:00
03aa2f1262
Minor cleanup (no functionality change).
...
llvm-svn: 90105
2009-11-30 01:19:33 +00:00
c76493a65d
Don't pass false (default) for isVolatile parameter to CreateLoad.
...
llvm-svn: 90098
2009-11-29 21:23:36 +00:00
1dd0164bbe
Explicitly use setVolatile instead of extra IRBuilder argument.
...
llvm-svn: 90095
2009-11-29 21:11:47 +00:00
dacbe6bdcd
Don't pass false (default) for isVolatile parameter to CreateStore.
...
llvm-svn: 90094
2009-11-29 21:11:41 +00:00
ba9fd986eb
Simplify code. No functionality change.
...
llvm-svn: 90087
2009-11-29 19:51:45 +00:00
3d221f2fce
Add DeclarationName support for C++0x operator literals. They should now work as
...
function names outside of templates - they'll probably cause some damage there as
they're largely untested.
llvm-svn: 90064
2009-11-29 07:34:05 +00:00
75fa84ebc6
Change LangOptions::ObjCConstantStringClass to an std::string to avoid worrying about the lifetime.
...
llvm-svn: 90052
2009-11-29 02:38:47 +00:00
9eac065e67
Move MainFileName option variable into CodeGenOptions instead of LangOptions.
...
llvm-svn: 90051
2009-11-29 02:38:34 +00:00
337e3a5fea
Remove remaining VISIBILITY_HIDDEN from anonymous namespaces.
...
llvm-svn: 90044
2009-11-28 19:45:26 +00:00
c9e3e6ff29
Tests now pass with the assertion.
...
llvm-svn: 90026
2009-11-28 03:35:45 +00:00
78910a508a
Add a much more thorough test of casts to virtual bases, and fix
...
GetCXXBaseClassOffset to actually pass the test.
llvm-svn: 90025
2009-11-28 03:31:34 +00:00
548cc9d143
We always want to create a virtual function pointer entry if the path from the derived return value to the base overridden return value contains a virtual base class.
...
llvm-svn: 90024
2009-11-28 03:03:52 +00:00
d598850203
Move the vtable builder to an anonymous namespace.
...
llvm-svn: 90021
2009-11-27 22:21:51 +00:00
f942ee0297
Don't build the entire vtable when all we want is the index of a virtual method.
...
llvm-svn: 90017
2009-11-27 20:47:55 +00:00
7eb0ccaa58
Add case for CK_DerivedToBaseMemberPointer cast kind to
...
AggExprEmitter::VisitCastExpr.
llvm-svn: 89988
2009-11-27 04:46:20 +00:00
e96f1d3b2f
More work on ScalarExprEmitter::EmitCastExpr: for every cast kind, either
...
implement it explicitly or assert that it doesn't make sense for a scalar.
This caught a couple interesting issues: one, CK_BaseToDerivedMemberPointer
casts were getting silently miscompiled, and two, Sema was constructing some
strange implicit casts of type CK_UserDefinedConversion.
The change in SemaExprCXX makes sure the cast kinds are getting set correctly.
llvm-svn: 89987
2009-11-27 04:41:50 +00:00
0dfc6804ff
Cleanup for ScalarExprEmitter::EmitCastExpr; no functional changes.
...
llvm-svn: 89986
2009-11-27 02:07:44 +00:00
250534cf9a
Fix for PR5594: use EmitGlobalDefinition instead of EmitCXXDestructor so that
...
we check whether the vtable needs to be generated.
llvm-svn: 89984
2009-11-27 01:42:12 +00:00
323bb04ef4
Lazily create the __cxa_pure_virtual reference.
...
llvm-svn: 89965
2009-11-26 19:54:33 +00:00
d420a31fe9
Use the new CovariantThunkAdjustment in the vtable builder.
...
Make the pure virtual methods map a set instead.
llvm-svn: 89961
2009-11-26 19:32:45 +00:00
334af99964
Remove dead forward declaration. Fix struct/class mismatch. Remove trailing whitespace.
...
llvm-svn: 89947
2009-11-26 13:09:03 +00:00
4907c6f2ed
Remove unused variable.
...
llvm-svn: 89945
2009-11-26 07:48:44 +00:00
ffc066f4b9
Shortcut explicit calls to a trivial copy assignment operator.
...
llvm-svn: 89944
2009-11-26 07:45:48 +00:00
84a7e347bf
Simplify and fix up the handling of implicit constructors, copy assignment
...
operators, and destructors. Avoids generating declarations/definitions of
trivial constructors/destructors, and makes sure the trivial copy assignment
operator is generated when necessary.
llvm-svn: 89943
2009-11-26 07:40:08 +00:00
d15eb34d4b
Implement IRGen for MemberExpr referring to static member function.
...
llvm-svn: 89938
2009-11-26 06:08:14 +00:00
6d771bcd09
Add a Thunk struct to the vtable builder.
...
llvm-svn: 89935
2009-11-26 03:25:13 +00:00
cb422f1dbe
Use the more general Evaluate infrastructure for folding constant DeclRefs
...
instead of checking explicitly for an EnumConstantDecl. This folds references
to constant integer VarDecls, which has two benefits:
1. Slightly smaller emitted code from emitting a constant instead of a load,
and skipping emitting some constant globals.
2. Some code forgets to define static constant member variables; emitting a
load instead of the value in that case leads to a link error. (Such programs
are technically not well-formed, but in practice build with g++.)
llvm-svn: 89934
2009-11-26 03:22:21 +00:00
2f87c4f1a5
Add a CovariantThunkAdjustment struct that represents the adjustments needed for a covariant thunk.
...
llvm-svn: 89933
2009-11-26 03:09:37 +00:00
8a5f75ed5d
Use new getLinkage() method to correctly compute whether a variable has
...
internal linkage. Fixes PR5433.
llvm-svn: 89931
2009-11-26 02:52:12 +00:00
abe274a8b0
Move the mangler into the CodeGen namespace. Change mangleThunk to take a ThunkAdjustment.
...
llvm-svn: 89930
2009-11-26 02:49:32 +00:00
c778540f9a
Add a ThunkAdjustment struct which holds a non-virtual and a virtual adjustment offset. Start using it. General cleanup in Mangle.cpp.
...
llvm-svn: 89925
2009-11-26 02:32:05 +00:00
58bf6e1885
Use StringRef (again) in DebugInfo interface.
...
llvm-svn: 89867
2009-11-25 17:37:31 +00:00
82ba57c8f0
Add VTT parameter to base ctors/dtors with virtual bases. (They aren't used yet).
...
llvm-svn: 89835
2009-11-25 03:15:49 +00:00
3d9e90ae3e
Implement proper cleanup semantics for condition variables in for
...
statements, e.g.,
for(; X x = X(); ) { ... }
Daniel or Anders, please review!
llvm-svn: 89832
2009-11-25 01:51:31 +00:00
7bab5ff8e7
Eliminate CXXConditionDeclExpr with extreme prejudice.
...
All statements that involve conditions can now hold on to a separate
condition declaration (a VarDecl), and will use a DeclRefExpr
referring to that VarDecl for the condition expression. ForStmts now
have such a VarDecl (I'd missed those in previous commits).
Also, since this change reworks the Action interface for
if/while/switch/for, use FullExprArg for the full expressions in those
expressions, to ensure that we're emitting
Note that we are (still) not generating the right cleanups for
condition variables in for statements. That will be a follow-on
commit.
llvm-svn: 89817
2009-11-25 00:27:52 +00:00
680f861d74
Clean up the AST for while loops and fix several problems with
...
cleanups for while loops:
1) Make sure that we destroy the condition variable of a while statement each time through the loop for, e.g.,
while (shared_ptr<WorkInt> p = getWorkItem()) {
// ...
}
2) Make sure that we always enter a new cleanup scope for the body of the while loop, even when there is no compound expression, e.g.,
while (blah)
RAIIObject raii(blah+1);
llvm-svn: 89800
2009-11-24 21:15:44 +00:00
3c9beab48a
Handle references correctly when synthesizing copy constructors.
...
With this change, the clang-on-clang test result is now
Expected Passes : 224
Unexpected Failures: 37
Which means that we can compile over 80% of clang with clang! :)
llvm-svn: 89799
2009-11-24 21:08:10 +00:00
3a202f601e
Handle cases where we're constructing an array of objects and the constructor has default arguments.
...
llvm-svn: 89783
2009-11-24 18:43:52 +00:00
dcf1962405
Explicitly store the condition variable within switch statements, and
...
make sure that this variable is destroyed when we exit the switch
statement.
llvm-svn: 89776
2009-11-24 17:07:59 +00:00
b9f96a3286
We always need to emit the base expression of a member expression, even when the member decl refers to an enum. Thanks to Eli for pointing this out!
...
llvm-svn: 89775
2009-11-24 16:57:33 +00:00
965f450d42
Introduce cleanup scopes for "if" statements in two places:
...
- Outside the "if", to ensure that we destroy the condition variable
at the end of the "if" statement rather than at the end of the
block containing the "if" statement.
- Inside the "then" and "else" branches, so that we emit then- or
else-local cleanups at the end of the corresponding block when the
block is not a compound statement.
To make adding these new cleanup scopes easier (and since
switch/do/while will all need the same treatment), added the
CleanupScope RAII object to introduce a new cleanup scope and make
sure it gets cleaned up.
llvm-svn: 89773
2009-11-24 16:43:22 +00:00
48a409eb39
Rename CleanupScope -> DelayedCleanupBlock. No functionality change.
...
llvm-svn: 89769
2009-11-24 16:21:10 +00:00
59486a2ddb
Get rid of the ugly CGCXX names and replace them with CGClass, CGExprCXX and CGTemporaries.
...
llvm-svn: 89742
2009-11-24 05:51:11 +00:00
bd97548f35
When mangling a ctor/dtor we need to take into consideration whether it's a member template.
...
llvm-svn: 89741
2009-11-24 05:36:32 +00:00
0ade9715f2
Ignore constructor member templates in CodeGenModule::EmitTopLevelDecl.
...
llvm-svn: 89737
2009-11-24 05:16:24 +00:00
6445773279
It is common for vtables to contain pointers to functions that have either incomplete return types or incomplete argument types.
...
Handle this by returning the llvm::OpaqueType for those cases, which CodeGenModule::GetOrCreateLLVMFunction knows about, and treats as being an "incomplete function".
llvm-svn: 89736
2009-11-24 05:08:52 +00:00
633caca353
Explicitly track the condition variable within an "if" statement,
...
rather than burying it in a CXXConditionDeclExpr (that occassionally
hides behind implicit conversions). Similar changes for
switch, while, and do-while will follow, then the removal of
CXXConditionDeclExpr. This commit is the canary.
llvm-svn: 89717
2009-11-23 23:44:04 +00:00
f2e4f72f03
Don't try to treat an enum constant as an lvalue.
...
llvm-svn: 89705
2009-11-23 21:56:41 +00:00
7fa434c2b8
Handle converting member pointers to bool.
...
llvm-svn: 89692
2009-11-23 20:04:44 +00:00
8c793172c2
Handle base-to-derived casts. Will land test case shortly.
...
llvm-svn: 89678
2009-11-23 17:57:54 +00:00
ed6c744091
Centralize and complete the computation of value- and type-dependence for DeclRefExprs
...
llvm-svn: 89649
2009-11-23 11:41:28 +00:00
785406bd19
Teach CodeGenFunction::EmitDecl to ignore Using and UsingShadow decls.
...
llvm-svn: 89633
2009-11-23 00:07:06 +00:00
e1cd0152a9
x86_64, PR5582: Layout bases for C++ records.
...
- Ideally we would have an single iteration interface for this, but this works
for now.
llvm-svn: 89632
2009-11-22 23:01:23 +00:00
5838108317
Use EmitStoreOfScalar when copying the scalar to the space allocated by 'new'.
...
llvm-svn: 89613
2009-11-22 19:25:33 +00:00
e18e29eeb9
Support emitting aggregate class initializers. Fixes PR5581.
...
llvm-svn: 89569
2009-11-21 23:56:04 +00:00
252ba5fb6f
This patch implements objective-c's 'SEL' type as a built-in
...
type and fixes a long-standing code gen. crash reported in
at least two PRs and a radar. (radar 7405040 and pr5025).
There are couple of remaining issues that I would like for
Ted. and Doug to look at:
Ted, please look at failure in Analysis/MissingDealloc.m.
I have temporarily added an expected-warning to make the
test pass. This tests has a declaration of 'SEL' type which
may not co-exist with the new changes.
Doug, please look at a FIXME in PCHWriter.cpp/PCHReader.cpp.
I think the changes which I have ifdef'ed out are correct. They
need be considered for in a few Indexer/PCH test cases.
llvm-svn: 89561
2009-11-21 19:53:08 +00:00
88ad4c5d02
Mangler: Sketch mangling for TemplateArgument::Declaration kind.
...
- Several important FIXMEs related to whether arguments are expressions or external names, and the mangling of extern "C" names (c.f., PR5522).
llvm-svn: 89556
2009-11-21 09:17:15 +00:00
e949e6cced
Mangler: Lift shouldMangleDeclName predicate out of CXXNameMangler::mangle.
...
- Sometimes we have to mangle things we wouldn't normally (e.g., because they appear in a template expression).
- This also tidies up the predicate to be more obvious what is getting mangled.
llvm-svn: 89555
2009-11-21 09:14:52 +00:00
161ade4455
Mangler: Strengthen invariants, MangleContext::mangleName should only be called on var or function decls.
...
llvm-svn: 89554
2009-11-21 09:14:44 +00:00
8483d211bd
Mangler: Inline a bunch of functions into their sole caller, not that I don't love typing for typings sake, but...
...
llvm-svn: 89553
2009-11-21 09:12:13 +00:00
1110dc06a8
Remove dead variable.
...
llvm-svn: 89551
2009-11-21 09:11:59 +00:00
fdae6f7cd3
Mangler: Split isStdNamespace for when the caller already has a NamespaceDecl.
...
llvm-svn: 89550
2009-11-21 09:11:45 +00:00
4118ec5571
IRgen: Eliminate CXXNameMangler::mangleCXX{C,D}tor.
...
llvm-svn: 89549
2009-11-21 09:06:31 +00:00
e128dd18ab
IRgen: Switch the C++ mangler interfaces to take the SmallVector to write into,
...
instead of requiring clients to make a raw_svector_ostream, which is just an
implementation detail.
llvm-svn: 89548
2009-11-21 09:06:22 +00:00
ef5d75afeb
Sink free mangle* methods into MangleContext.
...
llvm-svn: 89547
2009-11-21 09:06:10 +00:00
d614e326db
Delete trailing space.
...
llvm-svn: 89545
2009-11-21 09:05:47 +00:00
96d5c76498
Added rudimentary C++0x attribute support.
...
The following attributes are currently supported in C++0x attribute
lists (and in GNU ones as well):
- align() - semantics believed to be conformant to n3000, except for
redeclarations and what entities it may apply to
- final - semantics believed to be conformant to CWG issue 817's proposed
wording, except for redeclarations
- noreturn - semantics believed to be conformant to n3000, except for
redeclarations
- carries_dependency - currently ignored (this is an optimization hint)
llvm-svn: 89543
2009-11-21 08:43:09 +00:00
58ef18b38c
Checkpoint current work. WIP.
...
llvm-svn: 89513
2009-11-20 23:44:51 +00:00
0a66c26191
Fix lifetime of conditional temporaries. Patch by Victor Zverovich!
...
llvm-svn: 89467
2009-11-20 17:27:56 +00:00
bc8bdea183
Fixed crash when using undefined protocols (GNU runtime).
...
llvm-svn: 89457
2009-11-20 14:50:59 +00:00
564048e692
Fix a couple minor memory leaks.
...
llvm-svn: 89450
2009-11-20 05:53:06 +00:00
d8d26d06a5
Implement throw d, where d is a class type that requires copy
...
construction. WIP.
llvm-svn: 89442
2009-11-20 02:31:07 +00:00
4d7a07bdaf
Handle throw d, where d is a class type but only has a trivial copy
...
constructor. WIP.
llvm-svn: 89438
2009-11-20 01:57:39 +00:00
d1782cc478
Add suport for throw;. WIP.
...
llvm-svn: 89424
2009-11-20 00:56:31 +00:00
18fc44dfd3
Fix rtti generation for throws. WIP.
...
llvm-svn: 89420
2009-11-20 00:43:57 +00:00
101f052faf
Simplify rtti building code a little. Prep for reuse for throw rtti
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generation.
llvm-svn: 89416
2009-11-20 00:31:50 +00:00
a7a1b7e780
Fixup key function calculations.
...
llvm-svn: 89412
2009-11-20 00:02:19 +00:00
8cd7813ca3
Draw a brighter line between "unresolved" expressions, where we have done the
...
appropriate lookup and simply can't resolve the referrent yet, and
"dependent scope" expressions, where we can't do the lookup yet because the
entity we need to look into is a dependent type.
llvm-svn: 89402
2009-11-19 22:55:06 +00:00
cd2b821241
Fixup address point computations. WIP.
...
llvm-svn: 89386
2009-11-19 20:52:19 +00:00
aa51ad6815
Refine vtable, rtti and rtti name instantiation so that they follow
...
the key function. All the code is wired up, but won't work yet, as I
had to turn off key function calculation as it doesn't work yet.
Also, we refine visibility of the vtable, rtti and rtti name to match
the class, as well as as arrange for all the symbols to be internal
for anonymous namespace entities.
llvm-svn: 89309
2009-11-19 04:04:36 +00:00
beab381d2d
This doesn't work yet.
...
llvm-svn: 89307
2009-11-19 03:53:54 +00:00
1a139f8fb5
Improve instantiation control for rtti data and allow key functions to
...
instantiate a class. WIP.
llvm-svn: 89289
2009-11-19 01:08:19 +00:00
1960b20403
Refine linkage on thunks. WIP.
...
llvm-svn: 89287
2009-11-19 00:49:05 +00:00
ea950e249f
Reflow to fit 80-col.
...
llvm-svn: 89222
2009-11-18 18:57:56 +00:00
643818bdd8
Trim whitespace.
...
llvm-svn: 89219
2009-11-18 18:52:31 +00:00
acfb1dfa4d
Minor cleanup to member pointer handling.
...
llvm-svn: 89201
2009-11-18 09:41:26 +00:00
928a567af1
Clean up EmitPointerToDataMemberBinaryExpr a bit.
...
llvm-svn: 89197
2009-11-18 05:01:17 +00:00
c0f632d6b2
Set up vtable visibility appropriately.
...
llvm-svn: 89193
2009-11-18 04:00:48 +00:00
83d5e00a96
Propagate hidden to the _ZTS symbols appropriately. WIP.
...
llvm-svn: 89191
2009-11-18 03:46:51 +00:00
794290ca29
Add an assertion to catch bad calls to EmitCallArgs.
...
llvm-svn: 89190
2009-11-18 03:42:04 +00:00
c5d2ed73ff
Be sure to set visibility for ZTI symbols for classes from the class.
...
llvm-svn: 89186
2009-11-18 03:21:29 +00:00
f77aaa0089
Make _ZTI symbols hidden. This speeds up the dynamic linker.
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llvm-svn: 89185
2009-11-18 02:53:28 +00:00
24f55430c8
Missing piece of r89173.
...
llvm-svn: 89174
2009-11-18 00:57:03 +00:00
fe81e3fb3c
Refactor emitting call to delete operator into common function EmitDeleteCall.
...
llvm-svn: 89173
2009-11-18 00:50:08 +00:00
5bbbb13765
Fix one last gotcha with typeid.
...
llvm-svn: 89172
2009-11-18 00:40:12 +00:00
4aaf79a942
Cleanup.
...
llvm-svn: 89166
2009-11-17 23:51:10 +00:00
103a084cbe
Add rtti support for arrays, functiond without prototypes, vectors and
...
enums.
llvm-svn: 89165
2009-11-17 23:45:57 +00:00
96b96d5f2e
Add rtti info for function prototypes and refactor. This allows
...
pointer to member functions to work. WIP.
llvm-svn: 89161
2009-11-17 23:11:22 +00:00
95ace55701
This patch finalizes implementatin of weak_import
...
objective-c2 classes (radar 6815425).
llvm-svn: 89157
2009-11-17 22:42:00 +00:00
6fdfea67ad
Add rtti support for pointer to data members.
...
llvm-svn: 89155
2009-11-17 22:33:00 +00:00
3ad8dcfd55
More cases for weak_import objective-c2 classes.
...
(still radar 6815425).
llvm-svn: 89152
2009-11-17 22:02:21 +00:00
db72c89eb1
Add rtti support for non-member pointers. WIP.
...
llvm-svn: 89148
2009-11-17 21:44:24 +00:00
6726055375
More support for weak_import objective-c2 class.
...
(radar 6815425).
llvm-svn: 89146
2009-11-17 21:37:35 +00:00
950a9518b1
Added block type introspection support.
...
As per Fariborz's suggestion, committed now but can be reverted later if the used flag is problematic for Apple.
llvm-svn: 89134
2009-11-17 19:33:30 +00:00
cb1b7bf79d
Fixed bug where ivar offsets were being initialized as 0 with the fragile GNU ABI.
...
llvm-svn: 89133
2009-11-17 19:32:15 +00:00
1e9de059cc
Skip over shadow using decls during codegen.
...
llvm-svn: 89079
2009-11-17 09:33:40 +00:00
dee9a30204
Unify the way destructor epilogues are generated for synthesized and regular destructors. Also fix PR5529.
...
llvm-svn: 89034
2009-11-17 04:44:12 +00:00
cfd3012756
More const is always good.
...
llvm-svn: 89033
2009-11-17 03:57:07 +00:00
3afea1d8fe
Fix typo. Thanks Ted.
...
llvm-svn: 89031
2009-11-17 03:01:03 +00:00
8f5e6770e7
Add typeinfo support for T* and const T* for all builtin types T.
...
llvm-svn: 89030
2009-11-17 02:57:13 +00:00
3f75d552a3
Add typeid for the builtin types. WIP.
...
llvm-svn: 89028
2009-11-17 02:16:21 +00:00
c2c03349f3
Ensure we peer through () when handling typeid(*p).
...
llvm-svn: 89015
2009-11-17 00:45:21 +00:00
4d0e9095e4
Since we always have 2 edges, we don't need to reserve 3 slot for the
...
PHI node.
llvm-svn: 89005
2009-11-17 00:10:05 +00:00
e8cdcc9ab0
Minor CFG refinements for typeid and dynamic_cast.
...
llvm-svn: 89004
2009-11-17 00:08:50 +00:00
e85ef718d5
Fix up EmitMemberInitializer to handle many more cases.
...
llvm-svn: 88999
2009-11-16 23:53:01 +00:00
5e7d969526
Reorganize EmitMemberInitializer to put anonymous unions on the common codepath.
...
llvm-svn: 88995
2009-11-16 23:34:11 +00:00
c1daba3ec8
Make member initializers for union members work correctly.
...
llvm-svn: 88989
2009-11-16 22:58:01 +00:00
6ca0e21de4
Implement dynamic_cast<void*>(E).
...
llvm-svn: 88988
2009-11-16 22:52:20 +00:00
c2ef215bda
Implement a few more cases for copy constructor synthesis.
...
llvm-svn: 88971
2009-11-16 21:47:41 +00:00
1b8fe5b716
First part of changes to eliminate problems with cv-qualifiers and
...
sugared types. The basic problem is that our qualifier accessors
(getQualifiers, getCVRQualifiers, isConstQualified, etc.) only look at
the current QualType and not at any qualifiers that come from sugared
types, meaning that we won't see these qualifiers through, e.g.,
typedefs:
typedef const int CInt;
typedef CInt Self;
Self.isConstQualified() currently returns false!
Various bugs (e.g., PR5383) have cropped up all over the front end due
to such problems. I'm addressing this problem by splitting each
qualifier accessor into two versions:
- the "local" version only returns qualifiers on this particular
QualType instance
- the "normal" version that will eventually combine qualifiers from this
QualType instance with the qualifiers on the canonical type to
produce the full set of qualifiers.
This commit adds the local versions and switches a few callers from
the "normal" version (e.g., isConstQualified) over to the "local"
version (e.g., isLocalConstQualified) when that is the right thing to
do, e.g., because we're printing or serializing the qualifiers. Also,
switch a bunch of
Context.getCanonicalType(T1).getUnqualifiedType() == Context.getCanonicalType(T2).getQualifiedType()
expressions over to
Context.hasSameUnqualifiedType(T1, T2)
llvm-svn: 88969
2009-11-16 21:35:15 +00:00
c08bdea63d
Clean up scalar cast kind handling; make cast kind handling explicitly handle
...
more cases. No intended visible change.
llvm-svn: 88968
2009-11-16 21:33:53 +00:00
bf44533846
Audit done, all the required casts are already done.
...
llvm-svn: 88966
2009-11-16 21:22:19 +00:00
37b4b8b1da
revert r88963.
...
llvm-svn: 88965
2009-11-16 21:17:07 +00:00
b71c28db22
Use TrackingVH to hold forward decl. This one is for RecordType.
...
llvm-svn: 88963
2009-11-16 21:06:35 +00:00
00dbf4c3c6
Parallel fix to r88951: use TrackingVH to hold forward decl.
...
llvm-svn: 88962
2009-11-16 21:04:30 +00:00
b05d0824c6
Fix valgrind uninitialized error.
...
llvm-svn: 88952
2009-11-16 20:33:31 +00:00
10909d5faf
Use TrackingVH to hold forward decl.
...
llvm-svn: 88951
2009-11-16 20:09:38 +00:00
b3b44ce433
Fixed two minor differences between clang and GCC-generated runtime structures for the GNU runtime.
...
llvm-svn: 88937
2009-11-16 19:05:54 +00:00
0d82fa66a5
The ssp and sspreq function attributes should only be applied to function definitions, not declarations or calls.
...
llvm-svn: 88915
2009-11-16 16:56:03 +00:00
7876dad8e7
Pass a value for the isSigned parameter of CreateIntCast, rather than
...
passing the name (an exotic way of specifying that the result is signed!).
llvm-svn: 88909
2009-11-16 13:11:21 +00:00
65511704f7
Implement most of dynamic_cast. WIP.
...
llvm-svn: 88901
2009-11-16 06:50:58 +00:00
49ddc5fb94
Make GetAddrOfConstantStringFromLiteral return a constant of the correct type.
...
This doesn't have any visible effects at the moment because normally the
implicit cast code forces the type to the expected type.
llvm-svn: 88896
2009-11-16 05:55:46 +00:00
8c98dffd1f
Some minor cleanup for EmitCastLValue.
...
llvm-svn: 88894
2009-11-16 05:48:01 +00:00
e6ce354795
Fix a couple of cases where we weren't generating the right kind of call
...
for a call to a virtual function.
llvm-svn: 88891
2009-11-16 05:31:29 +00:00
011c4c341b
Implement two-argument form of delete operator.
...
llvm-svn: 88890
2009-11-16 05:16:40 +00:00
d787204e6d
When generating the deleting ctor, emit a call to delete.
...
llvm-svn: 88878
2009-11-15 23:03:25 +00:00
4ac39ef6f9
Peer through refernces for typeid. WIP.
...
llvm-svn: 88871
2009-11-15 20:30:39 +00:00
1bf924b121
Finish off zero check for typeid(*p) so that it will do a __cxa_bad_typeid.
...
llvm-svn: 88852
2009-11-15 16:52:53 +00:00
c9b231c8d1
Implement typeid for class types.
...
llvm-svn: 88843
2009-11-15 08:09:41 +00:00
4c808dfc58
Finish off support for typeinfo generation for classes.
...
llvm-svn: 88828
2009-11-15 03:28:10 +00:00
f5b2869b75
Finisgh off rest of class_type_info rtti generation.
...
llvm-svn: 88823
2009-11-14 23:32:21 +00:00
50cb321fdc
Handle CK_BitCast in EmitCastLValue.
...
llvm-svn: 88810
2009-11-14 21:21:42 +00:00
0acee6e0d7
Canonicalize the type before trying to create a debug type.
...
llvm-svn: 88808
2009-11-14 21:08:12 +00:00
6037e78149
Have CGDebugInfo::getOrCreateType cache the QualType instead of having every ConvertType overload do it.
...
llvm-svn: 88807
2009-11-14 20:52:05 +00:00
1acec6a41a
Build up more of the rtti info for a class. WIP.
...
llvm-svn: 88795
2009-11-14 15:55:18 +00:00
14718425fa
Add the name to the rtti data structure.
...
llvm-svn: 88792
2009-11-14 14:25:18 +00:00
274ab904d0
Avoid assert-crash in a case where the expression passed to EmitConstantExpr
...
legitimately has side-effects (and needs to be generated as a non-constant).
llvm-svn: 88767
2009-11-14 08:51:33 +00:00
b210fc598f
Make __func__ and friends work correctly within the initializer for a static
...
local variable.
llvm-svn: 88766
2009-11-14 08:37:13 +00:00
b572c92674
PR5483: Generate missing form of destructor when it is virtual. (Someone
...
more familiar with this stuff should double-check that there isn't some more
general rule; this is purely from inspecting g++ output.)
llvm-svn: 88755
2009-11-14 04:19:37 +00:00
da2efb091d
Generate the old API when sending message to super
...
in a category implementation (objc 32bit api related).
llvm-svn: 88741
2009-11-14 02:18:31 +00:00
52ce3bbf57
Handle CXXDefaultArgExprs in EmitLValue. Fixes PR5484.
...
llvm-svn: 88735
2009-11-14 01:51:50 +00:00
2ec5dd7160
Mangling support for typeinfo names.
...
llvm-svn: 88726
2009-11-14 00:14:13 +00:00
c5a332cefb
Handle descructor printing better.
...
llvm-svn: 88723
2009-11-13 23:45:53 +00:00
559387fe8b
Also track address points for primaries bases.
...
llvm-svn: 88717
2009-11-13 23:13:20 +00:00
ebea005812
Code gen. For virtual destructor call on array objects
...
(still part of pr5472).
llvm-svn: 88712
2009-11-13 22:29:45 +00:00
6f04b1e605
Obvious fix for PR5474.
...
llvm-svn: 88696
2009-11-13 21:23:46 +00:00
f75c1f7a73
Fixes a code gen. bug for array delete operator call
...
int 32bit abi (pr5472 related).
-This line, and those below, will be ignored--
M lib/CodeGen/CGCXXExpr.cpp
llvm-svn: 88695
2009-11-13 21:20:14 +00:00
6814eaa2cc
Code gen for arrady delete operator. Fixes pr5472.
...
llvm-svn: 88680
2009-11-13 19:27:47 +00:00
b40f295037
Do not store DIDescriptor directly into a container. Store MDNode directly, through TrackingVH.
...
llvm-svn: 88677
2009-11-13 19:10:24 +00:00
88fc7d4202
This falls into the category of stupid pet tricks. I hate to do this,
...
but this is necessary to continue work on virtual vtables. We don't
want to penalize virtual table building testcases, just because
complex virtual conversions don't yet work.
llvm-svn: 88676
2009-11-13 18:53:35 +00:00
fb4dda4fed
Instead of storing CXXMethodDecls in the vtable builder, store GlobalDecls so we can represent both the complete and deleting destructors. Also, when encountering a destructor decl, emit entries for both the complete and deleting destructors. Mike, please review.
...
With this change, FileCheck builds and runs the clang test suite without failures!
llvm-svn: 88663
2009-11-13 17:08:56 +00:00
1b4441915a
Wherein the TargetInfo argument to Preprocessor is made 'const' and propogated.
...
llvm-svn: 87087
2009-11-13 05:51:54 +00:00
1721ef7a53
Include header for printf.
...
llvm-svn: 87086
2009-11-13 05:46:16 +00:00
e828c36933
Add a special BuildVirtualCall that's going to be used for building calls to destructors. This is needed because when compiling:
...
struct A {
virtual ~A();
};
void f(A* a) {
delete a;
}
A's deleting destructor should be called.
llvm-svn: 87083
2009-11-13 04:45:41 +00:00
78cfaa9e56
Fix two bugs with temporaries:
...
1. For
A f() {
return A();
}
we were incorrectly calling the A destructor on the returned object.
2. For
void f(A);
void g() {
A a;
f(a);
}
we were incorrectly not calling the copy constructor.
llvm-svn: 87082
2009-11-13 04:34:45 +00:00
87f84c1e72
Move GlobalDecl to its own file. Also add DenseMapInfo traits.
...
llvm-svn: 87081
2009-11-13 04:25:07 +00:00
fa81808a11
Refine construction vtables; they don't include bits that don't have
...
virtual bases unless they are morally virtual.
llvm-svn: 87071
2009-11-13 02:35:38 +00:00
653d0b99df
Refine the construction vtables with respect to offsets. WIP.
...
llvm-svn: 87067
2009-11-13 02:13:54 +00:00
83066c8dee
Allow the tracking of address points for construction vtables as well.
...
llvm-svn: 87063
2009-11-13 01:54:23 +00:00
2b34bc5a96
Refine which vtbl is refernced in VTTs.
...
llvm-svn: 87043
2009-11-12 23:36:21 +00:00
ca0de33113
Refine offsets into vtables for the VTT.
...
llvm-svn: 87041
2009-11-12 23:14:15 +00:00
8677bc27bf
Refine vtable pointers for secondary vtables inside VTTs to point to
...
the right base vtable. WIP.
llvm-svn: 87039
2009-11-12 22:56:32 +00:00
2cefe38365
Fix the offset calculations for non-virtual bases with overrides.
...
Refine the VTT entries for virtual bases to refer to the complete
object's vtable instead of constructor vtables.
Refine the AddressPoint calculations for VTT entries for virtual bases.
llvm-svn: 87021
2009-11-12 20:47:57 +00:00
eb80c98a72
Fix a code gen bug in i386-apple-darwin (objc fragile abi), sending
...
message to 'super'. Fixes radar 7205866.
llvm-svn: 87017
2009-11-12 20:14:24 +00:00
94f798c079
"Attach debug info with llvm instructions" mode was enabled a month ago. Now make it permanent and remove old way of inserting intrinsics to encode debug info for locations and types.
...
llvm-svn: 87007
2009-11-12 18:21:39 +00:00
6e98d7af22
Use getNameAsCString() instead of getName().data()
...
llvm-svn: 87001
2009-11-12 17:49:47 +00:00
bc55fe26c6
Move CompileOptions -> CodeGenOptions, and sink it into the CodeGen library.
...
This resolves the layering violation where CodeGen depended on Frontend.
llvm-svn: 86998
2009-11-12 17:24:48 +00:00
7bdf096f8d
Do not use StringRef while using DebugInfo interface.
...
llvm-svn: 86915
2009-11-12 00:51:46 +00:00
fd84d6d808
Fix ctor vtable name. WIP.
...
llvm-svn: 86879
2009-11-11 20:32:03 +00:00
eac4559790
Push ctor vtable construction down further. WIP.
...
llvm-svn: 86878
2009-11-11 20:26:26 +00:00
5348515193
Do not eagerly set stop point for arguments. This misleads the debugger in identifying beginning of function body. Instead, create new location to attach with llvm.dbg.declare. This location is only used to find the context of the variable by the code generator, and it is not used to emit line number info.
...
llvm-svn: 86862
2009-11-11 19:10:19 +00:00
03f62ed9bb
Value initialize non-class array members in ctor's
...
initializer list. Fixes PR5463.
llvm-svn: 86849
2009-11-11 17:55:25 +00:00
c7b9f5e762
More VTT work. We now track offsets and use the ctor vtable builder
...
interface. WIP.
llvm-svn: 86793
2009-11-11 03:08:24 +00:00
e6c8112572
Avoid generating additional destructor(s) for initialized constructed
...
objects.
llvm-svn: 86778
2009-11-11 01:13:34 +00:00
8b2d2d0707
Stub out most of the VTT building code. WIP.
...
llvm-svn: 86772
2009-11-11 00:35:07 +00:00
af993bf5cc
Attach location info with llvm.dbg.declare.
...
llvm-svn: 86750
2009-11-10 23:07:24 +00:00
d76f438369
Revert r86741; it doesn't handle virtual bases correctly.
...
llvm-svn: 86745
2009-11-10 22:48:10 +00:00
0960059c0c
Minor optimization to skip null check in generated code where it isn't
...
necessary.
llvm-svn: 86741
2009-11-10 22:42:26 +00:00
3ad2645430
Fix for PR5454: make sure to use the right block as the predecessor in the
...
generated PHI node for the null check of a new operator.
llvm-svn: 86738
2009-11-10 22:39:09 +00:00
1254a0978c
This patch implements Code gen. for destruction of
...
global array of objects.
llvm-svn: 86701
2009-11-10 19:24:06 +00:00
b47222144b
Only generate a VTT for classes that need a VTT.
...
llvm-svn: 86699
2009-11-10 19:13:04 +00:00
d846d0825b
Add vtable caching to prevent multiple vtables for the same class from
...
being generated.
Add the most derived vtable pointer to the VTT.
llvm-svn: 86671
2009-11-10 07:44:33 +00:00
9f23a149cb
Be sure to clear out VCall when we clear out VCalls.
...
Start implementing VTTs. WIP.
llvm-svn: 86650
2009-11-10 02:30:51 +00:00
3b9176985d
Finish off mangling for the VTT.
...
llvm-svn: 86647
2009-11-10 01:58:37 +00:00
ef15744092
Add mangling for the construction vtable.
...
llvm-svn: 86643
2009-11-10 01:41:59 +00:00
612e38026a
Fix clang's use of DenseMap iterators after r86636 fixed their constness.
...
Patch by Victor Zverovich!
llvm-svn: 86638
2009-11-10 01:17:45 +00:00
68ec7ee0e8
Enable the use of the new llvm objectsize intrinsic.
...
llvm-svn: 86607
2009-11-09 22:40:09 +00:00
4ef1d400d9
Make sure that Type::getAs<ArrayType>() (or Type::getAs<subclass of
...
ArrayType>()) does not instantiate. Update all callers that used this
unsafe feature to use the appropriate ASTContext::getAs*ArrayType method.
llvm-svn: 86596
2009-11-09 22:08:55 +00:00
cc522d9ab3
Rearrange function to avoid recursive use-after-free.
...
llvm-svn: 86516
2009-11-09 05:07:37 +00:00
a72bf0fae8
Explicitly note that pre-inc/dec lvalues are not supported yet, so that it
...
doesn't crash. (Such expressions are valid in C++, but not in C.)
llvm-svn: 86513
2009-11-09 04:20:47 +00:00
11c08c8e5b
Rename areAllFields32Or64BitBasicType to canExpandIndirectArgument to closer match what it is semantically used for.
...
Also, fix a major bug where fields from a C++ struct might be dropped -- the expand action doesn't handle them correctly yet.
llvm-svn: 86502
2009-11-09 01:33:53 +00:00
d7686ef31c
Unify the codepaths used to verify base and member initializers for explicitly
...
and implicitly defined constructors. This has a number of benefits:
1. Less code.
2. Explicit and implicit constructors get the same diagnostics.
3. The AST explicitly contains constructor calls from implicit default
constructors. This allows handing some cases that previously weren't handled
correctly in IRGen without any additional code. Specifically, implicit default
constructors containing calls to constructors with default arguments are now
handled correctly.
llvm-svn: 86500
2009-11-09 01:05:47 +00:00
7e215ea165
Add clarifying parens.
...
llvm-svn: 86457
2009-11-08 09:46:46 +00:00
5bbdc9f857
Handle member expressions where the member declaration is actually a static variable. Fixes PR5392.
...
llvm-svn: 86414
2009-11-07 23:16:50 +00:00
ea4c30b39a
More LValue related code cleanup.
...
llvm-svn: 86413
2009-11-07 23:06:58 +00:00
2ff6395ddc
More cleanup, the code is much easier to follow now.
...
llvm-svn: 86412
2009-11-07 22:53:10 +00:00
6eee97276b
Reduce nesting, no functionality change.
...
llvm-svn: 86411
2009-11-07 22:46:42 +00:00
03f83e58f7
We only need to call SetObjCNonGC for local variables. No functionality change.
...
llvm-svn: 86410
2009-11-07 22:43:34 +00:00
509850ebec
Change EmitPointerToDataMemberLValue to take a FieldDecl. No intended functionality change.
...
llvm-svn: 86407
2009-11-07 22:00:15 +00:00
15275e55ce
add missing #include
...
llvm-svn: 86368
2009-11-07 09:22:46 +00:00
c0a3561f0f
Always mangle functions with special names. Fixes PR5420.
...
llvm-svn: 86350
2009-11-07 07:15:03 +00:00
ce21431fc4
When looking up and adding substitutions to the substitution table, make sure to always use the canonical declaration. With tihs change, FileCheck compiles and links but crashes during startup.
...
llvm-svn: 86339
2009-11-07 04:26:04 +00:00
3d888e4548
Revert r86315 and add Type::FixedWidthInt to the FIXME cases.
...
llvm-svn: 86320
2009-11-07 01:19:37 +00:00
5b39e2382f
Do not assert if debug info for certain type is not generated.
...
llvm-svn: 86315
2009-11-07 00:29:05 +00:00
eef461c230
Do not emit linkage name for global variables. It confuses gdb, because it picks up AT_MIPS_linkage_name and ignores AT_name.
...
llvm-svn: 86308
2009-11-07 00:10:18 +00:00
cd6f9ed906
Refine the non-virtual this adjustment. Optimize out virtual this
...
adjustments of zero.
llvm-svn: 86300
2009-11-06 23:27:42 +00:00
e8e631c912
Prevent a code gen. crash on empty unions - pr5408.
...
llvm-svn: 86287
2009-11-06 20:47:40 +00:00
443f677302
Simplify the debug info code, handle lvalue references and template specializations.
...
llvm-svn: 86277
2009-11-06 19:19:55 +00:00
c2d71b531c
This patch fixes code gen. part of pr5333 (Conversion
...
using elipsis conversion).
llvm-svn: 86276
2009-11-06 18:47:57 +00:00
8a6512961f
Handle QualifiedNameType and SubstTemplateTypeParmType types in CGDebugInfo::CreateTypeNode.
...
llvm-svn: 86274
2009-11-06 18:45:16 +00:00
25ed5c2f42
Don't assert when trying to generate debug info for vector types. This needs to be fixed eventually...
...
llvm-svn: 86268
2009-11-06 18:24:04 +00:00
353fc1e447
update comment, pointed out by Gabor
...
llvm-svn: 86263
2009-11-06 18:10:47 +00:00
4f24225e8e
indirectbr seems to work! Rip out the old code.
...
llvm-svn: 86256
2009-11-06 17:38:18 +00:00
eb9bc2ba82
Instead of returning a null DIType for unhandled types, assert.
...
llvm-svn: 86254
2009-11-06 17:01:39 +00:00
421a5c9651
If a member variable of reference type is bound to a temporary in its member initializer it needs to be destroyed at the end of the constructor.
...
llvm-svn: 86230
2009-11-06 04:19:02 +00:00
5852b13827
If a member initializer create temporaries we need to destroy them. Fixes PR5077.
...
llvm-svn: 86225
2009-11-06 04:11:09 +00:00
a7cb98b202
More cleanup.
...
llvm-svn: 86224
2009-11-06 03:23:06 +00:00
438cf92533
Cleanup ctor/dtor emission.
...
llvm-svn: 86222
2009-11-06 02:55:43 +00:00
9e4e0237e4
Handle ParenExprs in mangleExpression.
...
llvm-svn: 86218
2009-11-06 02:50:19 +00:00
72431bd9ea
Refine the vcall for a function that is defined in a virtual base
...
class that is overridden in a base that isn't morally virtual.
llvm-svn: 86217
2009-11-06 02:38:24 +00:00
ba3c6681f0
Enable debug info for global variables at -O1+
...
llvm-svn: 86156
2009-11-05 19:13:29 +00:00
4127b8ef97
Added support for static variables which require
...
initialization before main. Fixes pr5396.
llvm-svn: 86145
2009-11-05 18:03:03 +00:00
c550768a11
References can't be zero; omit zero check for return value adjustments
...
in covariant thunks that return references.
llvm-svn: 86121
2009-11-05 06:32:02 +00:00
b8da7a046d
Refine covariant return value adjustments for thunks when null
...
pointers are returned.
llvm-svn: 86120
2009-11-05 06:12:26 +00:00
18bc195473
Add code gen for pointer-to-member function in
...
ctor's initializer. Fixes pr5178.
llvm-svn: 86040
2009-11-04 19:13:37 +00:00
09cc10f9f8
This patch extends CleanupScope to support destruction
...
of array objects on block exit. Patch is by Anders Calrsson.
llvm-svn: 86032
2009-11-04 17:57:40 +00:00
615ac67fb8
Store the unresolved class type in MemberPointerType's Class field,
...
from Peter Collingbourne!
llvm-svn: 86030
2009-11-04 16:49:01 +00:00
f9d41df093
Merge constant array and structures. This will create a global variables for arrays and structs that are constant and their initializer is constant. It is on by default but can be disable with the flag -fno-merge-all-constants.
...
llvm-svn: 85991
2009-11-04 01:18:09 +00:00
b9c9b351e9
Fix 80-col violations.
...
llvm-svn: 85990
2009-11-04 01:11:15 +00:00
71609a2874
Split out return adjustments in thunks from this adjustment in thunks
...
so the optimizer can tailcall into the return value adjustment thunk.
This improves codesize for complex hierarchies.
llvm-svn: 85988
2009-11-04 00:53:51 +00:00
8117848174
Misc cleanups.
...
llvm-svn: 85978
2009-11-03 23:50:34 +00:00
53f9ded62b
Refine volatile handling, specifically, we must have the canonical
...
type to look at the volatile specifier. I found these all from just
hand auditing the code.
llvm-svn: 85967
2009-11-03 23:25:48 +00:00
4627132ebc
Refine codegen for covariant thunks that return references.
...
llvm-svn: 85916
2009-11-03 19:03:17 +00:00
77738205e6
Refine return value adjustments for thunks.
...
llvm-svn: 85905
2009-11-03 16:59:27 +00:00
462a4aa787
Fix documentation.
...
llvm-svn: 85901
2009-11-03 16:11:57 +00:00
92e5f8cb39
Refine codegen for non-virtual this adjustments for thunks.
...
llvm-svn: 85856
2009-11-03 03:16:46 +00:00
f358972fdc
Add virtual adjustments for this for thunks.
...
llvm-svn: 85852
2009-11-03 02:12:59 +00:00
31e1d43729
Add basic codegen for thunks that return values.
...
llvm-svn: 85842
2009-11-02 23:47:45 +00:00
33ccd9e354
Refine codegen for thunks.
...
llvm-svn: 85839
2009-11-02 23:22:01 +00:00
75ce573815
Refine vcall/vbase ordering with vtable construction.
...
llvm-svn: 85677
2009-10-31 20:06:59 +00:00
32e1b1c169
Get throws limping along, still a bunch of FIXMEs. Too bad we don't support catching anything yet :)
...
llvm-svn: 85574
2009-10-30 02:27:02 +00:00
958c9f8524
Fix thinko, mangleCXXRtti should obviously take a QualType!
...
llvm-svn: 85565
2009-10-30 01:52:02 +00:00
4b08db7a62
Add CGException.cpp, to be used for exception related code generation.
...
llvm-svn: 85560
2009-10-30 01:42:31 +00:00
430046321b
mangleCXXRtti obviously needs to take a type, what was I thinking...
...
llvm-svn: 85555
2009-10-30 01:26:12 +00:00
c9076fecdf
Patch for destruction of array of objects on block exit.
...
llvm-svn: 85512
2009-10-29 16:22:54 +00:00
09bd8656c3
make clang emit undefs for padding of structs and unions instead of zeros. this enables constant compaction optimizations.
...
llvm-svn: 85504
2009-10-29 11:27:06 +00:00
edc56ef41c
optimize out some ifdefs.
...
llvm-svn: 85453
2009-10-29 00:22:00 +00:00
6c4d255bf3
Implement clang support for indirect branch and address of label
...
using the new LLVM support for this. This is temporarily hiding
behind horrible and ugly #ifdefs until the time when the optimizer
is stable (hopefully a week or so). Until then, lets make it "opt in" :)
llvm-svn: 85446
2009-10-28 23:59:40 +00:00
29baa2b1ba
Minor cleanup.
...
llvm-svn: 85434
2009-10-28 21:07:28 +00:00
f1639fffbc
Code gen for array construction - WIP
...
llvm-svn: 85432
2009-10-28 20:55:41 +00:00
476e2dfe19
Refactor a bit.
...
llvm-svn: 85424
2009-10-28 20:44:03 +00:00
a0c0d88ba8
factor a creation of Int32Ty.
...
llvm-svn: 85422
2009-10-28 20:36:47 +00:00
ab5e0af8bc
random tidying
...
llvm-svn: 85408
2009-10-28 17:39:19 +00:00
05925031f7
Mangle based on the declaration we're given, not the canonical
...
declaration, since attributes that affect mangling may have been added
to subsequent declarations. However, to determine the linkage of the
declaration, we need to look at the canonical declaration. Fixes PR4412.
llvm-svn: 85400
2009-10-28 16:31:34 +00:00
5e71d43155
adjust for a pending LLVM change.
...
llvm-svn: 85373
2009-10-28 05:12:07 +00:00
82d25e4e5e
Add mangling for VTTs.
...
llvm-svn: 85363
2009-10-28 01:51:46 +00:00
375faa8dd7
Finish off pure virtual function handling.
...
llvm-svn: 85354
2009-10-28 00:35:46 +00:00
bb9ff05778
Prep work for putting ___cxa_pure_virtual in the vtables for pure functions.
...
llvm-svn: 85345
2009-10-27 23:46:47 +00:00
18e8b477e8
Refactor code a little.
...
llvm-svn: 85343
2009-10-27 23:36:26 +00:00
b7e5c847c4
Implement proper linkage for explicit instantiation declarations of
...
inlined functions. For example, given
template<typename T>
class string {
unsigned Len;
public:
unsigned size() const { return Len; }
};
extern template class string<char>;
we now give the instantiation of string<char>::size
available_externally linkage (if it is ever instantiated!), as
permitted by the C++0x standard.
llvm-svn: 85340
2009-10-27 23:26:40 +00:00
876387ba4f
__builtin_object_size refinements. Ensure we handle expressions with
...
side-effects up front, as when we switch to the llvm intrinsic call
for __builtin_object_size later, it will have two evaluations.
We also finish off the intrinsic version of the code so we can just
turn it on once llvm has the intrinsic.
llvm-svn: 85324
2009-10-27 22:09:17 +00:00
583dcafce4
Introduce FunctionDecl::isInlined() to tell whether a function should
...
be inlined.
llvm-svn: 85307
2009-10-27 21:11:48 +00:00
35b5753e17
Rename FunctionDecl::isInline/setInline to
...
FunctionDecl::isInlineSpecified/setInlineSpecified.
llvm-svn: 85305
2009-10-27 21:01:01 +00:00
c369d73405
Set OptimizeForSize LLVM function attribute with -Os.
...
llvm-svn: 85278
2009-10-27 19:48:08 +00:00
c14753b781
Fix crash when synthesizing property setters when the property type and ivar
...
type have mismatched Objective-C types.
- <rdar://problem/7336352> [irgen] crash in synthesized property construction
llvm-svn: 85275
2009-10-27 19:21:30 +00:00
29295bff61
Add a PrettyStackTraceDecl in CodeGenModule::EmitGlobalDefinition.
...
llvm-svn: 85237
2009-10-27 14:32:27 +00:00
7a484dd6a9
Prep for future __builtin_object_size refinements. The theory is that
...
someone will add an llvm intrinsic for us to use, so the optimizer can
figure out the hard cases. WIP.
For those that want to help, double check with Eric before starting.
He has a bit of code this will plug into.
llvm-svn: 85175
2009-10-26 23:39:48 +00:00
038374f887
Add Code gen support for '->*' operator which fell
...
through the crack.
llvm-svn: 85160
2009-10-26 21:58:25 +00:00
6e0df53865
Switch vtable to linkeonce_odr. Patch by nlewycky.
...
llvm-svn: 85131
2009-10-26 17:14:14 +00:00
e0105ad38b
assert -> llvm_unreachable
...
llvm-svn: 85125
2009-10-26 16:27:58 +00:00
a3f084ce16
Update location of DataTypes.h to reflect move in LLVM with r85086.
...
llvm-svn: 85087
2009-10-26 01:37:10 +00:00
b8326be4d9
Fix a bug in calculating shufflevector indices when constructing vectors from other vectors.
...
If I can find it again, I will check in a testcase.
llvm-svn: 85032
2009-10-25 02:26:01 +00:00
48f2d5860d
Store the builtin types as CanQualTypes. Expand a bit on the CanQual API,
...
but also remove some methods that cause ambiguities, and generally
make CanQual<blah> more analogous to QualType.
llvm-svn: 84976
2009-10-23 23:03:21 +00:00
4bd90e53c2
Eliminate QualifiedDeclRefExpr, which captured the notion of a
...
qualified reference to a declaration that is not a non-static data
member or non-static member function, e.g.,
namespace N { int i; }
int j = N::i;
Instead, extend DeclRefExpr to optionally store the qualifier. Most
clients won't see or care about the difference (since
QualifierDeclRefExpr inherited DeclRefExpr). However, this reduces the
number of top-level expression types that clients need to cope with,
brings the implementation of DeclRefExpr into line with MemberExpr,
and simplifies and unifies our handling of declaration references.
Extended DeclRefExpr to (optionally) store explicitly-specified
template arguments. This occurs when naming a declaration via a
template-id (which will be stored in a TemplateIdRefExpr) that,
following template argument deduction and (possibly) overload
resolution, is replaced with a DeclRefExpr that refers to a template
specialization but maintains the template arguments as written.
llvm-svn: 84962
2009-10-23 18:54:35 +00:00
6fd4c23324
Emit calls using the canonical prototype of the called function.
...
llvm-svn: 84947
2009-10-23 08:22:42 +00:00
ae2559a221
Fixup the return type of functions.
...
llvm-svn: 84922
2009-10-23 01:52:13 +00:00
ffba662dd2
Complete code gen for '.*' binary expression for
...
both scalar and aggregates.
llvm-svn: 84910
2009-10-22 22:57:31 +00:00
fc93cf9777
When building types from declarators, instead of building two types (one for
...
the DeclaratorInfo, one for semantic analysis), just build a single type whose
canonical type will reflect the semantic analysis (assuming the type is
well-formed, of course).
To make that work, make a few changes to the type system:
* allow the nominal pointee type of a reference type to be a (possibly sugared)
reference type. Also, preserve the original spelling of the reference type.
Both of these can be ignored on canonical reference types.
* Remove ObjCProtocolListType and preserve the associated source information on
the various ObjC TypeLocs. Preserve the spelling of protocol lists except in
the canonical form.
* Preserve some level of source type structure on parameter types, but
canonicalize on the canonical function type. This is still a WIP.
Drops code size, makes strides towards accurate source location representation,
slight (~1.7%) progression on Cocoa.h because of complexity drop.
llvm-svn: 84907
2009-10-22 22:37:11 +00:00
b692a098c6
Canonicality is a property of qualified types, not unqualified types.
...
llvm-svn: 84891
2009-10-22 20:10:53 +00:00
c9f1efe6b3
Remove some misguided code.
...
llvm-svn: 84823
2009-10-22 01:31:24 +00:00
e1b19ba05b
Extend out the block descriptor structure for debug information with
...
the copy/dispose helpers as appropriate.
llvm-svn: 84817
2009-10-22 00:49:09 +00:00
52987dc581
Code gen for '.*' binary expressions - WIP.
...
llvm-svn: 84800
2009-10-21 23:45:42 +00:00
f23b0ead3d
Turn on the preallocation of all BlockDeclRefExprs.
...
llvm-svn: 84789
2009-10-21 22:02:08 +00:00
066b616684
Refine collection of BlockDeclRefExprs. WIP.
...
llvm-svn: 84787
2009-10-21 22:01:24 +00:00
b25817ac1f
Expand on code gen. for pointer to data members so it works
...
for base classe members as well. Test case enhanced for this.
llvm-svn: 84780
2009-10-21 21:01:47 +00:00
4ebdff5e1c
Code gen for pointer-to-datamember - WIP.
...
llvm-svn: 84771
2009-10-21 18:38:00 +00:00
945fec05dd
Fix typo.
...
llvm-svn: 84770
2009-10-21 18:24:18 +00:00
41eb02d496
Refactor.
...
llvm-svn: 84769
2009-10-21 18:23:01 +00:00
437ec1ed6e
Add AuroraUX ABI Triple in correct place.
...
llvm-svn: 84758
2009-10-21 11:58:24 +00:00
7fe9cc1dd5
Prep work to always preallocate BlockDeclRefExprs so that we can
...
generate the debug information for the first parameter to the block
invoke functions. WIP.
llvm-svn: 84737
2009-10-21 03:49:08 +00:00
70197d5441
Fix 80-col violation.
...
llvm-svn: 84719
2009-10-21 00:42:55 +00:00
e4d94cee05
Code-gen for CXXZeroInitValueExpr AST passed
...
as argument to a function call. Removes a FIXME.
llvm-svn: 84694
2009-10-20 23:29:04 +00:00
5789c497a0
Fix the 32-bit ABI to return structures with non-trivial copy ctors or dtors indirectly.
...
llvm-svn: 84686
2009-10-20 22:07:59 +00:00
38382028c7
For now, we need to have the llvm type of the block pointer remain as
...
it was. Fixes codegen bug introduced yesterday.
llvm-svn: 84668
2009-10-20 20:30:01 +00:00
e21912d1ae
Do not eagerly cache DITypes because it allows real struct type to be shadowed by forward declared struct type.
...
llvm-svn: 84659
2009-10-20 19:55:01 +00:00
e4f2b2a8ac
Encode global variable name in debug info.
...
llvm-svn: 84653
2009-10-20 18:26:30 +00:00
710a80d3ba
Add missing semi-colon.
...
llvm-svn: 84650
2009-10-20 18:07:06 +00:00
462e4ab4ac
Bring Darwin into the switch-case statement instead of its own if for readability.
...
llvm-svn: 84646
2009-10-20 17:22:50 +00:00
d015328f15
Refine the type of the first parameter to block invoke functions.
...
WIP. I have yet to find the magic incantation to get the structure
type to be defined. If someone has a pointer, love to hear it.
llvm-svn: 84590
2009-10-20 02:12:22 +00:00
0999aafda5
Handle emitting the assignment operator when the lhs is a reference. Fixes PR5227.
...
llvm-svn: 84518
2009-10-19 18:28:22 +00:00
d238681113
Avoid std::string concatenation.
...
llvm-svn: 84458
2009-10-19 01:21:19 +00:00
b5aacc282c
Twinify CodeGenFunction::CreateTempAlloca
...
llvm-svn: 84456
2009-10-19 01:21:05 +00:00
69c2c4becc
When binding a reference to a temporary, it's important that other temporaries created as on the RHS are destroyed before emitting the dtor for the temporary.
...
llvm-svn: 84451
2009-10-18 23:09:21 +00:00
07d0785dbb
PR5218: Replace IdentifierInfo::getName with StringRef version, now that clients
...
are updated.
llvm-svn: 84447
2009-10-18 21:17:35 +00:00
349e6fbfce
Twinify CGObjCMac, this simplifies the code and should reduce std::string
...
trashing.
llvm-svn: 84439
2009-10-18 20:48:59 +00:00
9500ad13b0
Use CK_BitCast for member function pointer casts. Fixes PR5138.
...
llvm-svn: 84438
2009-10-18 20:31:03 +00:00
70e7eadd15
Move misc clients to IdentifierInfo StringRef API.
...
- strcmp -> ==
- OS.write(II->getName() ...) -> OS << II->getNameStr()
- Avoid std::string concatenation
- Use getNameStr().str() when an std::string is really needed.
llvm-svn: 84437
2009-10-18 20:26:27 +00:00
2c422dc9ca
Move clients to use IdentifierInfo::getNameStart() instead of getName()
...
llvm-svn: 84436
2009-10-18 20:26:12 +00:00
19351639fb
Support IRgen of OpenCL vector initializers, ensuring the resulting IR is in a
...
form that LLVM code generators can turn into efficient code. For example,
int4 a, b, c;
a = (int4)(b.yzw, a.x)
llvm-svn: 84434
2009-10-18 20:10:40 +00:00
094c459525
Add some more cast kinds.
...
llvm-svn: 84423
2009-10-18 18:12:03 +00:00
ff3507b951
add support for codegening CXXZeroInitValueExprs
...
llvm-svn: 84418
2009-10-18 15:18:11 +00:00
1d4172c52b
Suppress -Asserts warning.
...
llvm-svn: 84329
2009-10-17 09:39:30 +00:00
671fec8727
Fix PR5211: codegen shouldn't assume that the result of ||/&& is int
...
anymore. In C++ it is bool.
llvm-svn: 84308
2009-10-17 04:24:20 +00:00
da21efb566
Implement derived-to-base AST/code gen. There is a
...
FIXME in CGCXX.cpp that I would like Anders to
take a look at.
llvm-svn: 84265
2009-10-16 19:20:59 +00:00
8550cb250c
ignore 'using' directive in CodeGenFunction::EmitDecl(). this fixes PR5085
...
llvm-svn: 84255
2009-10-16 14:40:52 +00:00
f847117ac8
Builtin types are subsitutable if they are qualified. Fixes PR5196.
...
llvm-svn: 84237
2009-10-16 02:06:06 +00:00
c5b8225285
Remove the ConstantArrayType subtypes. This information is preserved in the
...
TypeLoc records for declarations; it should not be necessary to represent it
directly in the type system.
Please complain if you were using these classes and feel you can't replicate
previous functionality using the TypeLoc API.
llvm-svn: 84222
2009-10-16 00:14:28 +00:00
8bccbfdafe
Refine non-virtual part of the this adjustment for thunks. Refine
...
non-virtual part of the return result adjustments for covariant
thunks. WIP.
llvm-svn: 84178
2009-10-15 09:30:16 +00:00
37dbe96a06
Track the offset to the current virtual base in CurrentVBaseOffset.
...
Track path information completely to ensure we get all the overrides. WIP.
llvm-svn: 84166
2009-10-15 02:04:03 +00:00
66413c29d3
Handle
...
struct A { };
struct B : A { };
void f() {
const A& a = B();
}
correctly. (This now does the offset conversion if necessary and calls the destructor when a goes out of scope).
llvm-svn: 84162
2009-10-15 00:51:46 +00:00
819c3ddda8
Fix a thinko that John pointed out
...
llvm-svn: 84142
2009-10-14 21:36:34 +00:00
3cc3cdeea9
Give explicit and implicit instantiations of static data members of
...
class templates the proper linkage.
Daniel, please look over the CodeGenModule bits.
llvm-svn: 84140
2009-10-14 21:29:40 +00:00
b21c4eede4
Shift the vcall slots for non-virtual bases of a virtual base, up into
...
the virtual base so they can be reused properly. Don't reuse vcall
slots across a virtual boundary. WIP. I have a testcase, but there
are still things that need to be fixed before the testcase can go in.
llvm-svn: 84120
2009-10-14 18:14:51 +00:00
f33cfaf760
Copy metadata associated with CI
...
llvm-svn: 84114
2009-10-14 17:03:29 +00:00
cef56992b0
There is now only one version of eh.selector and eh.typeid.for.
...
Fix the clang build.
llvm-svn: 84107
2009-10-14 16:13:30 +00:00
84a0287497
Few targets like PIC16 mangle the names of global variables, so retrieve the name
...
from Var itself rather than the decl for DebugInfo metadata.
llvm-svn: 84102
2009-10-14 15:08:34 +00:00
4f8a2e22c0
fix some cfstring related issues:
...
1) -fwritable-string does affect the non-utf16 version of cfstrings
just not the utf16 ones.
2) utf16 strings should always be marked constant, as the __TEXT segment
is readonly.
3) The name of the global doesn't matter, remove it from TargetInfo.
4) Trust the asmprinter to drop cstrings into the right section, like llvmgcc does now.
This fixes rdar://7115750
llvm-svn: 84077
2009-10-14 05:55:45 +00:00
734351d214
unbreak test/CodeGen/builtins.c, reverting Devang's change.
...
llvm-svn: 84075
2009-10-14 05:49:21 +00:00
3b3f0f6b65
Check void type before using replaceAllUsesWith().
...
llvm-svn: 84050
2009-10-13 22:59:11 +00:00
284312176a
Refine handling for non-virtual bases in return value adjustments for
...
covariant thunks. WIP.
llvm-svn: 84046
2009-10-13 22:54:56 +00:00
a2f9bd5339
fix test/CodeGen/statements.c on 32-bit hosts.
...
llvm-svn: 84039
2009-10-13 22:12:09 +00:00
7373095ebf
Ensure we sign extend.
...
llvm-svn: 84031
2009-10-13 21:31:09 +00:00
6bfee8f3e3
Don't assume that the LHS and RHS of a member pointer expression is a DeclRefExpr. Fixes PR5177.
...
llvm-svn: 83986
2009-10-13 17:41:28 +00:00
ad47e7ea81
Remove FIXME. We construct VBIndex very early, before any calls to OverrideMethod.
...
llvm-svn: 83981
2009-10-13 17:23:44 +00:00
9f73552852
Remove extra white space line.
...
llvm-svn: 83979
2009-10-13 17:02:38 +00:00
7468489deb
Do not check use_empty() before invoking replaceAllUsesWith().
...
Let replaceAllUsesWith() adjust VHs even though there are no uses.
llvm-svn: 83978
2009-10-13 17:02:04 +00:00
87876a0053
Refine handling for return value conversions with respect to virtual
...
offsets for covariant thunks.
llvm-svn: 83965
2009-10-13 10:55:21 +00:00
abd5b90e4c
Simplify pointer creation with the new Type::getInt*Ptr methods.
...
llvm-svn: 83964
2009-10-13 10:07:13 +00:00
3eb172a02b
Teach sema and codegen about the difference between address of labels,
...
which is a common idiom to improve PIC'ness of code using the addr of
label extension. This implementation is a gross hack, but the only other
alternative would be to teach evalutate about this horrid combination.
While GCC allows things like "&&foo - &&bar + 1", people don't use this
in practice. This implements PR5131.
llvm-svn: 83957
2009-10-13 07:14:16 +00:00
2bb5cb490c
reimplement codegen for indirect goto with the following advantages:
...
1. CGF now has fewer bytes of state (one pointer instead of a vector).
2. The generated code is determinstic, instead of getting labels in
'map order' based on pointer addresses.
3. Clang now emits one 'indirect goto switch' for each function, instead
of one for each indirect goto. This fixes an M*N = N^2 IR size issue
when there are lots of address-taken labels and lots of indirect gotos.
4. This also makes the default cause do something useful, reducing the
size of the jump table needed (by one).
llvm-svn: 83952
2009-10-13 06:55:33 +00:00
92ae16b0ae
number address-taken labels from 1. This allows 0 to be used as a sentinel
...
for a null pointer. In other words, "&&foo != NULL" will always work out to
true.
llvm-svn: 83948
2009-10-13 06:04:29 +00:00
dd7eaad7d4
Use the new Type::getInt8PtrTy method. This should probably be used in a lot
...
more places in clang codegen now.
llvm-svn: 83947
2009-10-13 06:02:42 +00:00
5b294f4330
Enable "debug info attached to an instruction" mode.
...
llvm-svn: 83928
2009-10-12 23:31:25 +00:00
dac79decf3
There is no need to attach debug location info with alloca instruction.
...
llvm-svn: 83913
2009-10-12 22:29:02 +00:00
551e112e99
Encode long double.
...
llvm-svn: 83912
2009-10-12 22:28:31 +00:00
1d116976b4
Store the key function of a record decl inside CGRecordLayout.
...
llvm-svn: 83900
2009-10-12 21:16:22 +00:00
a1b54fdbe1
Even more devirtualization cleverness.
...
llvm-svn: 83886
2009-10-12 19:59:15 +00:00
2a01709204
More devirtualization improvements.
...
llvm-svn: 83883
2009-10-12 19:51:33 +00:00
b61301f353
Devirtualize calls on temporaries. A().f() for example.
...
llvm-svn: 83882
2009-10-12 19:45:47 +00:00
d7432dfb0a
Factor out devirtualization checking into a separate function and make it handle references correctly.
...
llvm-svn: 83880
2009-10-12 19:41:04 +00:00
b5296558f1
If the base type of a member call is a record type we don't need to emit a virtual call.
...
llvm-svn: 83816
2009-10-11 23:55:52 +00:00
bb0a07bf92
Remove dead variable.
...
llvm-svn: 83808
2009-10-11 22:57:54 +00:00
2e8301dd62
Add CGVtable.cpp to CMakeLists.
...
llvm-svn: 83800
2009-10-11 22:22:38 +00:00
2bb27f53e0
Move the vtable builder to CGVtable.cpp, general cleanup.
...
llvm-svn: 83798
2009-10-11 22:13:54 +00:00
2295f31810
Change mangleCXXVtable and mangleCXXRtti to take CXXRecordDecls instead of QualTypes.
...
llvm-svn: 83793
2009-10-11 21:24:51 +00:00
6ce51fdf43
Move our (non-existing) RTTI emission code into CGRtti.cpp. No functionality change.
...
llvm-svn: 83732
2009-10-10 20:49:04 +00:00
07ca72725a
Generate weak read barriers when reading a weak __block
...
variable inside the block.
llvm-svn: 83729
2009-10-10 20:07:56 +00:00
3028a43f57
Revert 83567.
...
llvm-svn: 83676
2009-10-09 22:06:15 +00:00
fc8ff639cb
Allow customization for the producer information in the debug output.
...
llvm-svn: 83659
2009-10-09 18:38:12 +00:00
0d479e6653
Avoid warning.
...
llvm-svn: 83609
2009-10-09 01:25:47 +00:00
01249503fe
Installation of Clang libraries and headers, from Axel Naumann!
...
llvm-svn: 83582
2009-10-08 22:15:31 +00:00
abf71fa9fc
Record location info before emiting alloca for arguments. This allows arguments to have proper location info.
...
llvm-svn: 83567
2009-10-08 18:53:37 +00:00
a18ed9b113
If a global initializer has a non-trivial constructor or destructor, we never want to defer generation of it, even if it is declared static.
...
With this change we're finally able to compile and run the (infamous)
#include <string>
#include <iostream>
int main(int argc, char **argv) {
std::cout << "Hello, World" << std::endl;
}
$ clang hello.cpp -lstdc++ -o hello
$ ./hello
Hello, World
llvm-svn: 83559
2009-10-08 17:28:59 +00:00
3482b819db
Mangle std::basic_ostream<char, std::char_traits<char>> as So.
...
llvm-svn: 83557
2009-10-08 17:20:26 +00:00
1e39bd944b
Mangle anonymous structs/unions correctly. Fixes PR5139.
...
llvm-svn: 83448
2009-10-07 01:45:02 +00:00
ff971e8bf4
Add a MangleContext and pass it to all mangle functions. It will be used for keeping state, such as identifiers assigned to anonymous structs as well as scope encoding.
...
llvm-svn: 83442
2009-10-07 01:06:45 +00:00
b703fd2216
Uncomment some commented out code.
...
llvm-svn: 83428
2009-10-06 23:02:00 +00:00
c6d171ec77
Change GetAddressCXXOfBaseClass to use CXXBasePaths for calculating base class offsets. Fix the code to handle virtual bases as well.
...
llvm-svn: 83426
2009-10-06 22:43:30 +00:00
11d00cf972
When mangling names, always use the canonical decl. Fixes PR5144.
...
llvm-svn: 83420
2009-10-06 21:58:01 +00:00
542ab5f551
InsertSubprogramStart if ATTACH_DEBUG_INFO_TO_AN_INSN is not defined.
...
llvm-svn: 83419
2009-10-06 21:53:41 +00:00
5d90d62701
Add support to attach debug info to an instruction.
...
This is not yet enabled.
llvm-svn: 83399
2009-10-06 18:36:08 +00:00
6b7378bbe1
Emit the destructor epilogue in a cleanup block so a return from a destructor body still calls the epilogue.
...
llvm-svn: 83397
2009-10-06 18:09:57 +00:00
80ef6f1a46
Pass the right type to GetAddrOfFunction when getting functions for the VTable. Fixes PR5021.
...
llvm-svn: 83395
2009-10-06 17:54:23 +00:00
faf7e9ad24
Set appropriate context for a global variable while emitting debug info.
...
llvm-svn: 83352
2009-10-06 00:35:31 +00:00
916c006735
Fix thinko and simplify.
...
llvm-svn: 83342
2009-10-05 23:08:21 +00:00
3472ae5bac
Ensure we have atleast 2-byte alignment for member functions.
...
llvm-svn: 83337
2009-10-05 22:49:20 +00:00
c5e153c50e
Respect alignments better.
...
llvm-svn: 83328
2009-10-05 21:58:44 +00:00
dde0fee82e
Use new predicates for some type equality tests.
...
llvm-svn: 83303
2009-10-05 13:47:21 +00:00
d5931cd2b7
Pass the canonical method decl to GetVtableIndex. Fixes PR5120.
...
llvm-svn: 83272
2009-10-03 19:56:56 +00:00
2ee3c011d9
Implement code generation of member function pointer calls. Fixes PR5121.
...
llvm-svn: 83271
2009-10-03 19:43:08 +00:00
c46bf276e1
Teach AggExprEmitter about pointers to member functions.
...
llvm-svn: 83266
2009-10-03 15:43:24 +00:00
3162e4945a
Handle base-to-derived casts of member function pointers in CGExprConstant.cpp
...
llvm-svn: 83265
2009-10-03 15:13:22 +00:00
128a5d5147
Handle members to function pointers in CGExprConstant.
...
llvm-svn: 83264
2009-10-03 15:02:02 +00:00
32bfb1ce8f
Move some functions from CodeGenFunctions to CodeGenModule so they can be used by CGExprConstant.
...
llvm-svn: 83263
2009-10-03 14:56:57 +00:00
8a744ad8a6
Don't update the struct alignment when adding fields to a packed struct. Fixes PR5118.
...
llvm-svn: 83235
2009-10-02 04:52:12 +00:00
581b9ad124
More magic pixie dust.
...
llvm-svn: 83232
2009-10-02 02:30:50 +00:00
440af3d903
Fix up debug information for block pointers a bit more.
...
llvm-svn: 83231
2009-10-02 02:23:37 +00:00
39e3eb12ae
When building constant structs, check if the resulting LLVM struct will be bigger than the record layout size and use a packed struct if that's the case. Fixes PR5108.
...
llvm-svn: 83230
2009-10-02 02:15:20 +00:00
017460ab6c
Implement a FIXME. This improves codegen just a tad.
...
llvm-svn: 83221
2009-10-01 22:29:41 +00:00
369acf9304
CodeGen may see out-of-line declarations of the various special member
...
functions when they are explicitly declared, e.g., via a function
template specialization or explicit template instantiation
declaration. Don't try to synthesize bodies for the special member
functions in this case; rather, check whether we have an implicit
declaration and, if so, synthesize the appropriate function
body. Fixes PR5084.
llvm-svn: 83212
2009-10-01 20:44:19 +00:00
e364e7bc2b
Fix a lame regression in IR gen for C++ delete expressions. PR5102
...
llvm-svn: 83195
2009-10-01 05:49:51 +00:00
7d69911a1f
A couple of refinements for laying out debug information for
...
BlockDeclRefDecls.
llvm-svn: 83185
2009-10-01 00:27:30 +00:00
4fa5342758
Anonymous namespaces, sema + codegen. A lot of semantics are still broken,
...
apparently because using directives aren't quite working correctly.
llvm-svn: 83184
2009-10-01 00:25:31 +00:00
e01e434aef
<rdar://problem/7263113> Make clang produce gcc's objc_assign_StrongCast as a result of type-cast of an ivar in assignment.
...
llvm-svn: 83150
2009-09-30 17:10:29 +00:00
2e722b915c
Improve debugging information for BlockDeclRefExpr. WIP. Given this
...
scheme, we can switch the previous scheme over to using this code
path. There's a bit of simplifications yet to do as well.
llvm-svn: 83138
2009-09-30 02:43:10 +00:00
bb3e12fc0b
Handle C++ delete expressions when the overloaded delete operator is a
...
"usual deallocation function" with two arguments. CodeGen will have to
handle this case specifically, since the value for the second argument
(the size of the allocated object) may have to be computed at run
time.
Fixes the Sema part of PR4782.
llvm-svn: 83080
2009-09-29 18:16:17 +00:00
8f4fd60c47
Handle CXXMemberCallExprs that point to a static method. Fixes PR5093.
...
llvm-svn: 83045
2009-09-29 03:54:11 +00:00
9150a2a8c0
Handle CK_BaseToDerivedMemberPointer for member function pointers. Fixes PR5091.
...
llvm-svn: 83041
2009-09-29 03:13:20 +00:00
b05a3e551b
Improve support for member function pointers.
...
llvm-svn: 83039
2009-09-29 02:09:01 +00:00
1fb7ae9e3c
Use a switch statement in VisitCastExpr.
...
llvm-svn: 83038
2009-09-29 01:23:39 +00:00
d30d820dc4
Make hasAggregateLLVMType use positive checks.
...
llvm-svn: 83037
2009-09-29 01:15:29 +00:00
e7a2b48572
Fix http://llvm.org/PR5090 .
...
llvm-svn: 83035
2009-09-29 00:50:50 +00:00
02bca738b4
Mangle dependent name expressions. Fixes PR5063.
...
llvm-svn: 82915
2009-09-27 20:11:34 +00:00
d122de5f32
Use mangleTemplatePrefix when we know that we're mangling a nested template name.
...
llvm-svn: 82912
2009-09-27 19:53:49 +00:00
52d78a518a
CodeGen for try statements. (We just emit the body for now).
...
llvm-svn: 82910
2009-09-27 18:58:34 +00:00
9bf787ad1f
Look for substitutions when mangling TypenameTypes.
...
llvm-svn: 82885
2009-09-27 01:06:07 +00:00
e00745b285
Better template parameter type mangling.
...
llvm-svn: 82883
2009-09-27 00:38:53 +00:00
2e5935241a
Mangle std::basic_string<char, std::char_traits<char>, std::allocator<char> > as Ss.
...
llvm-svn: 82882
2009-09-27 00:12:57 +00:00
853bb50382
Mangle ::std::basic_string as Sb.
...
llvm-svn: 82881
2009-09-26 23:14:39 +00:00
872ce0dc31
Mangle ::std::allocator as Sa.
...
llvm-svn: 82880
2009-09-26 23:10:05 +00:00
3e83c30c4c
Handle substitutions in mangleTemplatePrefix.
...
llvm-svn: 82879
2009-09-26 22:18:22 +00:00
aa9e3c8793
Substitute "::std::" as "St".
...
llvm-svn: 82874
2009-09-26 20:53:44 +00:00
49232b9f42
Don't crash when trying to mangle function templates.
...
llvm-svn: 82872
2009-09-26 20:13:56 +00:00
26e67afd1e
mangleTemplatePrefix and mangleUnscopedTemplateName should take a TemplateDecl.
...
llvm-svn: 82871
2009-09-26 19:45:45 +00:00
677475206c
Use the qualified name for tag types.
...
llvm-svn: 82870
2009-09-26 19:03:24 +00:00
e33eed5c1e
Set alignment on static function level decls and VLAs. Fixes PR5060.
...
llvm-svn: 82868
2009-09-26 18:16:06 +00:00
0374742326
Use ABIArgInfo::getDirect() for all types that have a pointer representation.
...
llvm-svn: 82845
2009-09-26 03:56:53 +00:00
296f8dc52f
Mangle record types as decls.
...
llvm-svn: 82843
2009-09-26 03:55:37 +00:00
9f8e3d1929
Change isTemplate to return the actual template declaration.
...
llvm-svn: 82839
2009-09-26 03:24:57 +00:00
bdaaab4671
Improve mangling of typename types.
...
llvm-svn: 82833
2009-09-26 02:26:02 +00:00
1dbb8f78a3
Fix 80-col violation.
...
llvm-svn: 82782
2009-09-25 18:11:00 +00:00
0cf155174e
Fix an infinite loop arising when trying to generate debug information
...
for a ObjC class with an ivar of weak self type.
llvm-svn: 82745
2009-09-25 01:40:47 +00:00
1f9ed58277
Fixed another code gen bug in objc's new write-barrier API.
...
llvm-svn: 82735
2009-09-25 00:00:20 +00:00
d2a3e61798
Fix 80-col violation.
...
llvm-svn: 82725
2009-09-24 22:31:14 +00:00
7a95d72b10
Patch fixes a code gen. bug in generation of objc_assign_ivar
...
(objc GC's API).
llvm-svn: 82724
2009-09-24 22:25:38 +00:00
8ccfcb51ee
Refactor the representation of qualifiers to bring ExtQualType out of the
...
Type hierarchy. Demote 'volatile' to extended-qualifier status. Audit our
use of qualifiers and fix a few places that weren't dealing with qualifiers
quite right; many more remain.
llvm-svn: 82705
2009-09-24 19:53:00 +00:00
b3b1e53d33
Darwin/x86-32: Enumerated types and block pointer types in structures were not
...
handled correctly.
- <rdar://problem/7247671> Function arguments incorrect when function returns a
struct on i386 w/ llvm-g++ and clang
llvm-svn: 82681
2009-09-24 05:12:36 +00:00
649a17e861
Handle namespace aliases.
...
llvm-svn: 82644
2009-09-23 19:19:16 +00:00
f771681e63
Emit new[] cookie when needed.
...
llvm-svn: 82642
2009-09-23 18:59:48 +00:00
b4bd0666d2
Basic support for new[].
...
llvm-svn: 82628
2009-09-23 16:07:23 +00:00
d49844b715
Add a new variant of EmitCXXAggrConstructorCall that takes a Value that holds the number of elements to construct, to be used when implementing new[].
...
llvm-svn: 82602
2009-09-23 02:45:36 +00:00
cc52f65500
Move codegen of new and delete to CGCXXExpr.cpp
...
llvm-svn: 82585
2009-09-22 22:53:17 +00:00
17abe2a620
Remove now fixed FIXME.
...
llvm-svn: 82584
2009-09-22 22:31:44 +00:00
8c978b4fc2
No need to null check implicit lvalue cast exprs.
...
llvm-svn: 82580
2009-09-22 22:00:46 +00:00
8fef09cd80
When doing a derived-to-base class and the class offset is 0 we can just do a simple bitcast.
...
llvm-svn: 82579
2009-09-22 21:58:22 +00:00
1d3b6f62df
CXXMethodDecls should always be mangled, even if they are inside an extern "C" block. Fixes PR5017.
...
llvm-svn: 82567
2009-09-22 20:33:31 +00:00
fc51cc968b
Don't assert that linkage decls are always C++, it's not true. Fixes PR5019.
...
llvm-svn: 82557
2009-09-22 17:23:30 +00:00
b879c3c125
Revert "Switch a few clients over to StringLiteral::getString.", this is breaking some projects, but I don't have a test case yet.
...
llvm-svn: 82539
2009-09-22 10:03:52 +00:00
5de27daf93
Switch a few clients over to StringLiteral::getString.
...
- Switching all of them out-of-my-current-scope-of-interest, sorry.
llvm-svn: 82515
2009-09-22 03:27:52 +00:00
207c680ff3
Fix some typos. WIP. Large alignments don't work yet.
...
llvm-svn: 82512
2009-09-22 02:44:17 +00:00
2114d7c299
Improve debug info generation for __block variables.
...
llvm-svn: 82508
2009-09-22 02:12:52 +00:00
9dd450bb78
Change all the Type::getAsFoo() methods to specializations of Type::getAs().
...
Several of the existing methods were identical to their respective
specializations, and so have been removed entirely. Several more 'leaf'
optimizations were introduced.
The getAsFoo() methods which imposed extra conditions, like
getAsObjCInterfacePointerType(), have been left in place.
llvm-svn: 82501
2009-09-21 23:43:11 +00:00
71848a3ff1
Removed -fobjc-newgc-api option. clang now conforms to
...
gcc-style write-barrier api only.
llvm-svn: 82493
2009-09-21 23:03:37 +00:00
38c3ae9bc4
Miscellanous fixes in generatation of objc gc's write-barriers.
...
llvm-svn: 82472
2009-09-21 18:54:29 +00:00
bf20638966
Implement __builtin_unreachable(), a GCC 4.5 extension.
...
llvm-svn: 82433
2009-09-21 03:09:59 +00:00
a18322cea5
Start mangling expressions.
...
llvm-svn: 82423
2009-09-21 01:21:10 +00:00
9996138a80
Ok, an AssertingVH definitely doesn't work for now because we free our cache after the optimizer may have hacked on the module. Use a WeakVH instead.
...
llvm-svn: 82324
2009-09-19 20:17:48 +00:00
41eaf0ac57
Make clang stop relying on ConstantStruct::get's default value for isPacked
...
which will be going away (ie. it's becoming a required parameter) later today.
llvm-svn: 82323
2009-09-19 20:00:52 +00:00
1cbaae56cf
Switch CGDebugInfo type cache to using an AssertingVH.
...
llvm-svn: 82321
2009-09-19 19:27:24 +00:00
de870bdcf2
Factor out CGDebugInfo::CreateTypeNode method.
...
- No functionality change.
llvm-svn: 82320
2009-09-19 19:27:14 +00:00
82b688e423
More mangling work.
...
llvm-svn: 82265
2009-09-18 20:11:09 +00:00
c3773bd669
Make the mangler conform even better to the grammar.
...
llvm-svn: 82262
2009-09-18 19:44:50 +00:00
f9c95be2f6
Generate more of the vbase virtual offset for covariant thunks. WIP.
...
llvm-svn: 82253
2009-09-18 19:06:35 +00:00
559d9741a8
More mangler mangling.
...
llvm-svn: 82250
2009-09-18 19:00:18 +00:00
caf4a646f8
Call mangleTemplatePrefix.
...
llvm-svn: 82247
2009-09-18 18:47:07 +00:00
c1370cb49b
Change manglePrefix to return early if the DC is the translation unit.
...
llvm-svn: 82246
2009-09-18 18:39:58 +00:00
2b5e1dda69
More mangling goodness.
...
llvm-svn: 82193
2009-09-18 04:29:09 +00:00
7a8a74f704
Handle mangling of TemplateSpecializationType.
...
llvm-svn: 82189
2009-09-18 02:42:01 +00:00
2e32ddc7ba
Fixed a bug in generation of the new write-barriers when
...
array syntax is used to derefernce and assign to ivar pointee.
llvm-svn: 82183
2009-09-18 00:04:00 +00:00
ca51ef156b
Ignore extern "C++" { } when mangling.
...
llvm-svn: 82146
2009-09-17 16:12:20 +00:00
f96da57adb
Revert r82123 for now.
...
llvm-svn: 82125
2009-09-17 05:31:47 +00:00
49fe8b4f97
Treat an unqualified RecordType as a RecordDecl when substituting.
...
llvm-svn: 82123
2009-09-17 04:38:23 +00:00
4245bf9e13
Substitution for prefixes.
...
llvm-svn: 82122
2009-09-17 04:16:28 +00:00
a2fb9bcd19
Substitute unscoped template names.
...
llvm-svn: 82119
2009-09-17 04:02:31 +00:00
df0e62d0a1
IRgen/ObjC: Correctly construct the function info for variadic message sends.
...
This fixes some bad -O0 codegen and the unnecessary clearing of al on entry to objc_msgSend for most message sends.
<rdar://problem/7102824> [irgen] unnecessary xorb on calls to objc_msgSend on x86_64
llvm-svn: 82118
2009-09-17 04:01:40 +00:00
aff9fcaa02
IRgen/ObjC: Make the target method decl available to GenerateMessageSendSuper.
...
llvm-svn: 82117
2009-09-17 04:01:22 +00:00
a96f56fba8
Add mangleSubstitution/addSubstitution variants that take a NamedDecl.
...
llvm-svn: 82116
2009-09-17 03:53:28 +00:00
df644fb773
When mangling function template specialization, mangle the type encoding of the original function template. Also, port mangle.cpp and function-template-specialization.cpp over to using FileCheck.
...
llvm-svn: 82114
2009-09-17 03:46:43 +00:00
98e00bb162
Add new functions to the mangler for the <unscoped-name> and <unscoped-template-name> productions.
...
llvm-svn: 82113
2009-09-17 03:17:01 +00:00
feb60501a8
Add basic substitution to the C++ mangler. It currently only looks at types.
...
llvm-svn: 82102
2009-09-17 00:43:46 +00:00
de1d324dce
patch for generating objc'2 objc_assign_ivar. WIP.
...
llvm-svn: 82090
2009-09-16 23:11:23 +00:00
a7fa6beb2e
Starting patch to generate more specific API for objc's
...
GC. Currently, new API will be generated under
clang-cc's -fobjc-newgc-api flag which will eventually
become the default. WIP.
llvm-svn: 82082
2009-09-16 21:37:16 +00:00
4141deb68e
Removed a superfluous check before setting
...
a flag (objc GC).
llvm-svn: 82052
2009-09-16 16:49:08 +00:00
20759ad54c
x86-64 ABI: If a type is a C++ record with either a non-trivial destructor or a non-trivial copy constructor, it should be passed in a pointer. Daniel, plz review.
...
llvm-svn: 82050
2009-09-16 15:53:40 +00:00
c3844bea75
Be sure to use the correct version instead of inventing the wrong one.
...
llvm-svn: 81924
2009-09-15 21:48:34 +00:00
1450adbbf9
Code generation of Conditional operators that are lvalues (but that aren't bitfields).
...
llvm-svn: 81867
2009-09-15 16:35:24 +00:00
7cd39e0721
Handle reinterpret_cast between integral types and pointer types.
...
llvm-svn: 81837
2009-09-15 04:48:33 +00:00
04c3bf4fab
Codegen support for nullptr from C++0x.
...
llvm-svn: 81835
2009-09-15 04:39:46 +00:00
09d3362bf5
ARM/[A]APCS: Ignore empty records passed as arguments.
...
llvm-svn: 81798
2009-09-14 21:54:03 +00:00
2997982ab4
Small fix to stop CGObjCGNU emitting symbols that break some versions of gas.
...
llvm-svn: 81778
2009-09-14 19:04:10 +00:00
ddf57d3df9
Remove an unnecessary FunctionDecl parameter to the synthesizing functions.
...
llvm-svn: 81759
2009-09-14 05:32:02 +00:00
ff0553ec61
Fix subtle bug in generating LLVM function declarations for builtin functions.
...
The decl wasn't being passed down, which meant that function attributes were not
being set correctly. This is particularly important for ARM, since it wants to
override the calling convention. Instead we would emit the builtin with the
wrong calling convention, and instcombine would come along and merrily shred all
the calls to it. :)
llvm-svn: 81756
2009-09-14 04:33:21 +00:00
d53bac7fa4
ARM/APCS: Don't treat structs w/ floating point types as "integer like".
...
llvm-svn: 81748
2009-09-14 02:20:34 +00:00
aedb46fe21
If a function call returns a reference, don't bind it to a temporary.
...
llvm-svn: 81743
2009-09-14 01:30:44 +00:00
96bad9a5cd
Implement CodeGenFunction::EmitCXXExprWithTemporariesLValue.
...
llvm-svn: 81738
2009-09-14 01:10:45 +00:00
1ce7251a0a
Some minor clang/ARM/AAPCS tweaks.
...
llvm-svn: 81737
2009-09-14 00:56:55 +00:00
b4091a9c6a
Add TargetInfo::getABI(), and base ARM APCS vs AAPCS choice on that.
...
llvm-svn: 81735
2009-09-14 00:35:03 +00:00
8783737029
Handle delete where the class has a virtual destructor.
...
llvm-svn: 81733
2009-09-14 00:16:25 +00:00
ccbabc9645
Fix another byref bug. This should hopefully get QuickLookPlugins building successfully.
...
llvm-svn: 81681
2009-09-13 17:55:13 +00:00
626f1d8c3a
ARM/APCS: Only "integer like" aggregates should be returned in r0 (following
...
gcc's interpretation of APCS' somewhat loose specification).
llvm-svn: 81671
2009-09-13 08:03:58 +00:00
299d76e901
Rework the way we determine whether an externally visible symbol is
...
generated for an inline function definition, taking into account C99
and GNU inline/extern inline semantics. This solution is simpler,
cleaner, and fixes PR4536.
llvm-svn: 81670
2009-09-13 07:46:26 +00:00
0482cfd790
Don't use the PredefinedExpr string as the global variable name, these don't
...
make very nice symbols, just use the function name.
llvm-svn: 81653
2009-09-12 23:06:21 +00:00
ee7bd3b204
whitespace fix
...
llvm-svn: 81644
2009-09-12 22:45:21 +00:00
2864584b14
Update CMake files.
...
llvm-svn: 81631
2009-09-12 21:18:26 +00:00
6768683933
Add FIXME for alignments that won't be honored.
...
llvm-svn: 81620
2009-09-12 18:58:28 +00:00
d76611fac0
We can't have ctors in the vtable (right Doug?) :-)
...
llvm-svn: 81619
2009-09-12 18:57:58 +00:00
d95f9608ab
Handle CK_DerivedToBase when emitting lvalue casts.
...
llvm-svn: 81614
2009-09-12 16:16:49 +00:00
360e7d0a8f
When necessary, null check the base value in GetAddressCXXOfBaseClass.
...
llvm-svn: 81611
2009-09-12 06:04:24 +00:00
12f5a25f15
Handle derived-to-base conversion in CGExprScalar::EmitCast, if the cast kind is CK_DerivedToBase.
...
llvm-svn: 81610
2009-09-12 04:57:16 +00:00
9a57c5ac6f
Whoops, add CGCXXClass.cpp
...
llvm-svn: 81607
2009-09-12 04:27:24 +00:00
864d525533
Rename AddressCXXOfBaseClass to GetAddressCXXOfBaseClass. Add a NullCheckValue argument (currently unused).
...
llvm-svn: 81606
2009-09-12 04:26:35 +00:00
307408d2af
Add CGCXXClass.cpp. and move CodeGenFunction::AddressCXXOfBaseClass there.
...
llvm-svn: 81604
2009-09-12 03:29:09 +00:00
f8e94f2008
Add support for __block variables with alignment greater than __alignof(void *).
...
llvm-svn: 81602
2009-09-12 02:44:18 +00:00
0168f4b202
For __block variables, cache the LLVM types as well as which LLVM field where the variable is stored.
...
llvm-svn: 81599
2009-09-12 02:14:24 +00:00
020daa9476
Stub out room for ARM APCS ABI implementation (and AAPCS_VFP, although you can't
...
hit this via command line options yet).
llvm-svn: 81595
2009-09-12 01:00:39 +00:00
d59655c992
Formatting fixes.
...
llvm-svn: 81594
2009-09-12 00:59:49 +00:00
0ef3479cb7
Change CodeGenModule::ConstructTypeAttributes to return the calling convention
...
to use, and allow the ABI implementation to override the calling convention.
llvm-svn: 81593
2009-09-12 00:59:20 +00:00
15fc956ca0
Remove unnecessary ASTContext parameter from FunctionDecl::isBuiltinID
...
llvm-svn: 81590
2009-09-12 00:22:50 +00:00
16618f2157
Remove unnecessary ASTContext parameters from isMain and isExternC
...
llvm-svn: 81589
2009-09-12 00:17:51 +00:00
97c7eda14a
Fix a crash when generating vtables that contain destructors.
...
llvm-svn: 81587
2009-09-12 00:00:29 +00:00
80f6ac5a4f
Add basic covariant thunk generation support. WIP.
...
llvm-svn: 81585
2009-09-11 23:25:56 +00:00
bbaeca4fef
Set the calling convention based on the CGFunctionInfo.
...
llvm-svn: 81582
2009-09-11 22:25:00 +00:00
7feafc70d9
Add CallingConvention argument to CGFunctionInfo.
...
- Currently unused.
llvm-svn: 81581
2009-09-11 22:24:53 +00:00
c0f8eef710
Fix use of uninitialized, David please check.
...
llvm-svn: 81570
2009-09-11 20:56:53 +00:00
10e9bffde3
Fixes a regression in objc GC layout bitmap involving
...
block pointer ivars.
llvm-svn: 81535
2009-09-11 17:39:05 +00:00
33a004e9eb
Swizzle the target triple based on -mthumb, and update clang-cc to recognize
...
thumb-foo-bar as an ARM target.
llvm-svn: 81497
2009-09-11 01:14:50 +00:00
fd384d8065
Pass the GlobalDecl to getMangledName, fixes PR4890.
...
llvm-svn: 81486
2009-09-11 00:11:35 +00:00
73fcc95f0f
Pass GlobalDecls to GenerateCode and StartFunction.
...
llvm-svn: 81485
2009-09-11 00:07:24 +00:00
ecf9bf0158
GlobalDecl doesn't have an explicit constructor anymore.
...
llvm-svn: 81481
2009-09-10 23:43:36 +00:00
38988d7ee0
Add stricter GlobalDecl constructors.
...
llvm-svn: 81480
2009-09-10 23:38:47 +00:00
2cde203392
Non fragile ABI for GNU runtime. Patch bu David Chisnall.
...
llvm-svn: 81462
2009-09-10 21:48:21 +00:00
d1f1ff3978
Get the size of object to pass to objc_memmove_collectable()
...
from correct field of TypeInfo.
llvm-svn: 81446
2009-09-10 16:20:31 +00:00
10f2c10b83
Make the forwarding member of block byref structs be a pointer to the block byref struct itself.
...
llvm-svn: 81423
2009-09-10 01:32:12 +00:00
1ca52689e7
Use the right GlobalDecl type for destructors.
...
llvm-svn: 81398
2009-09-09 23:17:18 +00:00
277aa36d68
Suppress build warning.
...
llvm-svn: 81384
2009-09-09 22:32:15 +00:00
e9766d559b
If a cast expression needs either a conversion function or a constructor to be called, generate implicit child expressions that call them.
...
llvm-svn: 81383
2009-09-09 21:33:21 +00:00
11289f4280
Remove tabs, and whitespace cleanups.
...
llvm-svn: 81346
2009-09-09 15:08:12 +00:00
4a3999fe90
Reflow comments and some minor whitespace fixups.
...
llvm-svn: 81337
2009-09-09 13:00:44 +00:00
71d1d92d37
Make BuildByRefType take a ValueDecl instead of a QualType and an alignment.
...
llvm-svn: 81315
2009-09-09 02:51:03 +00:00
2fb0824197
Vastly improve PredefinedExpr output, both in Sema and CodeGen. Patch by Sam Weinig!
...
llvm-svn: 81237
2009-09-08 18:24:21 +00:00
b178ab2155
Remove unnecessary #include <sstream>.
...
llvm-svn: 81147
2009-09-07 11:12:05 +00:00
e73d5ca9a8
Refine vcall offsets. Cleanups. WIP.
...
llvm-svn: 81143
2009-09-07 04:27:52 +00:00
d027a92431
Use a SetVector for tracking some Obj-C metadata, to ensure deterministic
...
output.
- Also, cleanup code to output inline asm references.
llvm-svn: 81139
2009-09-07 00:20:42 +00:00
b82db12b35
Refine overrides and thunks for virtual bases. Cleanups. WIP.
...
llvm-svn: 81080
2009-09-05 11:28:33 +00:00
c9eb1727db
Cleanup.
...
llvm-svn: 81078
2009-09-05 09:24:43 +00:00
69bbd6ce84
Cleanups.
...
llvm-svn: 81077
2009-09-05 09:10:58 +00:00
6363021ab9
Cleanups.
...
llvm-svn: 81075
2009-09-05 08:47:24 +00:00
3cdb051425
Cleanups.
...
llvm-svn: 81074
2009-09-05 08:45:02 +00:00
5e3ac0249c
Cleanups.
...
llvm-svn: 81073
2009-09-05 08:40:18 +00:00
ea8eea2c45
Cleanups.
...
llvm-svn: 81072
2009-09-05 08:37:03 +00:00
db14a73606
Cleanups.
...
llvm-svn: 81071
2009-09-05 08:07:32 +00:00
cc5e23ca8d
Overhaul the mangler to use a visitor pattern, at least for types. We can safely
...
ignore non-canonical type classes, but apparently we need to know how to mangle
dependent names.
The missing cases are much more obvious now.
llvm-svn: 81070
2009-09-05 07:56:18 +00:00
001ad31c9a
Cleanups. WIP.
...
llvm-svn: 81069
2009-09-05 07:49:12 +00:00
453fe4285d
Install thunks later to fixup overrides. Track space taken by vbase
...
offsets better for thunk refinements. Cleanups. WIP.
llvm-svn: 81067
2009-09-05 07:20:32 +00:00
b2e195a585
Start emitting ElaboratedTypes in C++ mode. Support the effort in various
...
ways: remove elab types during desugaring, enhance pretty-printing to allow
tags to be suppressed without suppressing scopes, look through elab types
when associating a typedef name with an anonymous record type.
llvm-svn: 81065
2009-09-05 06:31:47 +00:00
fcc33b074b
Basic support for representing elaborated type specifiers
...
directly in the AST. The current thinking is to create these
only in C++ mode for efficiency. But for now, they're not being
created at all; patch to follow.
This will let us do things like verify that tags match during
template instantation, as well as signal that an elaborated type
specifier was used for clients that actually care.
Optimally, the TypeLoc hierarchy should be adjusted to carry tag
location information as well.
llvm-svn: 81057
2009-09-05 00:15:47 +00:00
34ec2ef159
Improve the AST representation and semantic analysis for extern
...
templates. We now distinguish between an explicit instantiation
declaration and an explicit instantiation definition, and know not to
instantiate explicit instantiation declarations. Unfortunately, there
is some remaining confusion w.r.t. instantiation of out-of-line member
function definitions that causes trouble here.
llvm-svn: 81053
2009-09-04 22:48:11 +00:00
d94105a1c2
Don't generate any code for an explicit call to a trivial destructor.
...
Now that parsing, semantic analysis, and (I think) code generation of
pseudo-destructor expressions and explicit destructor calls works,
update the example-dynarray.cpp test to destroy the objects it
allocates and update the test to actually compile + link.
The code seems correct, but the Clang-compiled version dies with a
malloc error. Time to debug!
llvm-svn: 81025
2009-09-04 19:04:08 +00:00
5a522353c3
Add overidding for methods for vtable building for the secondary
...
vtables. Add thunk generation. WIP.
llvm-svn: 81014
2009-09-04 18:27:16 +00:00
ad8a336b40
Implement AST, semantics, and CodeGen for C++ pseudo-destructor
...
expressions, e.g.,
p->~T()
when p is a pointer to a scalar type.
We don't currently diagnose errors when pseudo-destructor expressions
are used in any way other than by forming a call.
llvm-svn: 81009
2009-09-04 17:36:40 +00:00
0e91275ab4
If the alignment of the chosen field in a union is greater than the alignment of the union, we need to use a packed LLVM struct. Fixes <rdar://problem/7184250>.
...
llvm-svn: 80964
2009-09-03 22:56:02 +00:00
2c5bef2a74
Fixed bug introduced in r79900 where FreeBSD was turned into NetBSD, transposing the ABIs and breaking both platforms.
...
llvm-svn: 80870
2009-09-03 01:48:05 +00:00
e5feb51624
Don't try to CodeGen using directives, from Anders Johnsen
...
llvm-svn: 80853
2009-09-02 23:49:23 +00:00
35dca26835
Fix an assertion when initializing a union using a member initializer. (We weren't casting from the union type to the initializer type correctly).
...
llvm-svn: 80837
2009-09-02 21:14:47 +00:00
09a3774cd3
Packed unions should be packed. Fixes an assert Daniel reported.
...
llvm-svn: 80808
2009-09-02 17:51:33 +00:00
3f707e9f14
Add mangling for covariant thunks.
...
llvm-svn: 80747
2009-09-02 00:56:18 +00:00
a119813218
Shorten name.
...
llvm-svn: 80744
2009-09-02 00:28:47 +00:00
9cc7d30435
Add mangling for thunks.
...
llvm-svn: 80743
2009-09-02 00:25:38 +00:00
2348e62498
More overriding base work and some cleanups. WIP.
...
llvm-svn: 80737
2009-09-01 23:22:44 +00:00
40dc64bcfc
Split out overriding. WIP.
...
llvm-svn: 80732
2009-09-01 22:20:28 +00:00
c82555fb85
Handle member expressions that return references correctly.
...
llvm-svn: 80723
2009-09-01 21:18:52 +00:00
783ab50b33
Assert that we don't have any virtual bases. We can emit dtors for polymorphics classes just fune.
...
llvm-svn: 80722
2009-09-01 21:12:16 +00:00
f1ae6d45dd
Use the correct cast kinds for bit casts and function to pointer decay. Fixes PR4827.
...
llvm-svn: 80720
2009-09-01 20:52:42 +00:00
6b8b4b459d
We can generate constructors/destructors with base classes and non-trivial fields just fine now.
...
llvm-svn: 80701
2009-09-01 18:33:46 +00:00
1a50477385
Fixed a property getter ir-gen crash.
...
llvm-svn: 80681
2009-09-01 17:02:21 +00:00
1c277d0fe8
PR4836, part 2: CodeGen for __builtin_isnan.
...
llvm-svn: 80655
2009-09-01 04:19:44 +00:00
f405d7e6f1
Eliminate CXXAdornedMemberExpr entirely. Instead, optionally allocate
...
space within the MemberExpr for the nested-name-specifier and its
source range. We'll do the same thing with explicitly-specified
template arguments, assuming I don't flip-flop again.
llvm-svn: 80642
2009-08-31 23:41:50 +00:00
124095bb18
Rename DIBlock as DILexicalBlock.
...
llvm-svn: 80634
2009-08-31 22:00:32 +00:00
96ee789d33
Rename CXXQualifiedMemberExpr -> CXXAdornedMemberExpr, since we will
...
also be adding explicit template arguments as an additional
"adornment". No functionality change.
llvm-svn: 80628
2009-08-31 21:41:48 +00:00
879d726608
Re-implemented generation of objc_memmove_collectable
...
API for copying GC'able aggregates (Next runtime only).
llvm-svn: 80607
2009-08-31 19:33:16 +00:00
5778fce141
Updated GNU runtime non-fragile ABI.
...
Added -fconstant-string-class= option.
Added __has_feature() test for non-fragile ABI.
llvm-svn: 80591
2009-08-31 16:41:57 +00:00
033e8d4ae6
Make IRGen for initializing a member reference work correctly.
...
llvm-svn: 80439
2009-08-29 20:58:20 +00:00
0a484d007b
Patch to ir-gen user-defined conversions used in expressions
...
[12.3.2-p3]
llvm-svn: 80436
2009-08-29 20:33:32 +00:00
3df8767869
Patch for code gen. for c-style cast which ends in
...
using class's conversion functions [12.3.2-p2]
llvm-svn: 80433
2009-08-29 19:15:16 +00:00
beefdc8948
iGenerate vcalls as we build up the methods. WIP.
...
llvm-svn: 80405
2009-08-28 23:22:54 +00:00
8b899e4247
ir-gen related patch for type conversion
...
with class type conversion methods. WIP.
llvm-svn: 80365
2009-08-28 15:11:24 +00:00
ff083ef429
Clean up CodeGenFunction::EmitCastLValue to use the cast kind. Error
...
out for user-defined conversions instead of crashing.
llvm-svn: 80282
2009-08-27 21:19:33 +00:00
a0d0e6fcb1
Fixup codegen for static dispatch to a virtual function that was
...
almost correct. :-)
llvm-svn: 80181
2009-08-26 23:38:08 +00:00
c71f094c08
ir-gen for type convesion of class objects. WIP.
...
llvm-svn: 80178
2009-08-26 23:31:30 +00:00
c190523d7a
When a member reference expression includes a qualifier on the member
...
name, e.g.,
x->Base::f()
retain the qualifier (and its source range information) in a new
subclass of MemberExpr called CXXQualifiedMemberExpr. Provide
construction, transformation, profiling, printing, etc., for this new
expression type.
When a virtual function is called via a qualified name, don't emit a
virtual call. Instead, call that function directly. Mike, could you
add a CodeGen test for this, too?
llvm-svn: 80167
2009-08-26 22:36:53 +00:00
3722f5896c
Regularize the case and sort.
...
llvm-svn: 80163
2009-08-26 22:31:08 +00:00
a5588bf3ac
Implement virtual dispatch. :-) This is self-consistent with clang,
...
but not yet necessarily perfectly consistent with gcc. Also addressed
Doug and John's comments.
llvm-svn: 80137
2009-08-26 20:46:33 +00:00
95f896380f
Make address-space qualification work correctly for compound literals.
...
Issue reported on cfe-dev.
Also fixed the code to use isConstant to determine whether to generate a
constant global, to be consistent with CodeGenModule. This probably
needs to be refactored to deal with C++, though.
llvm-svn: 80131
2009-08-26 20:01:39 +00:00
458055a890
Revert r80064 since it broke the build.
...
llvm-svn: 80066
2009-08-26 03:30:14 +00:00
fbddfdacdc
Implement virtual dispatch. :-) This is self-consistent with clang, but not yet
...
necessarily perfectly consistent with gcc.
llvm-svn: 80064
2009-08-26 01:54:35 +00:00
2c73b1d2a2
Simplified default construction of array data members
...
in the constructor prologue.
llvm-svn: 80060
2009-08-26 00:23:27 +00:00
6c0a6e490c
Emit conversion functions correctly.
...
llvm-svn: 79985
2009-08-25 13:14:46 +00:00
12e022ddbf
Fix ivar layout map generation (hopefully).
...
llvm-svn: 79968
2009-08-25 02:07:02 +00:00
a6a3494c1d
Remove #ifdef'out code.
...
llvm-svn: 79956
2009-08-24 23:16:37 +00:00
7c07d5fed8
Remove ivarlayout bitmap optimization, instead if all zeros,
...
put out the bitmap when all objects are scanned.
llvm-svn: 79947
2009-08-24 21:55:06 +00:00
c327709db8
Handle array to pointer decay in EmitCastExpr and get rid of VisitImplicitCastExpr.
...
llvm-svn: 79930
2009-08-24 18:37:17 +00:00
3df53bcf10
Handle CK_NullToMemberPointer in ScalarExprEmitter::EmitCast
...
llvm-svn: 79929
2009-08-24 18:26:39 +00:00
15583e4493
Pass the cast kind to ScalarExprEmitter::EmitCastExpr.
...
llvm-svn: 79928
2009-08-24 18:12:39 +00:00
867b48f713
More member pointer work.
...
llvm-svn: 79922
2009-08-24 17:16:23 +00:00
4557b2c0c2
Remove dead code
...
llvm-svn: 79921
2009-08-24 16:52:33 +00:00
db7149246f
Fix build of clang with gcc-4.4: #include <cstdio> was missing.
...
llvm-svn: 79916
2009-08-24 13:25:12 +00:00
576d90d39b
Remove TargetInfo::getTargetPrefix().
...
llvm-svn: 79907
2009-08-24 09:54:37 +00:00
40165180f7
Switch TargetInfo to store an llvm::Triple.
...
- Primarily to discourage clients form making decisions based on the string.
llvm-svn: 79901
2009-08-24 09:10:05 +00:00
e3532f82a7
Switch ABI selection to use llvm::Triple instead of string munging.
...
llvm-svn: 79900
2009-08-24 08:52:16 +00:00
76d8c5725f
Don't install Clang libraries.
...
llvm-svn: 79824
2009-08-23 05:02:18 +00:00
622ddae92b
Whoops, comment this out for now. I'll fix it shortly.
...
llvm-svn: 79806
2009-08-23 01:28:08 +00:00
d606de72ab
More work towards zero-initializing structs that contain member pointers in constant expressions.
...
llvm-svn: 79805
2009-08-23 01:25:01 +00:00
beac2bef4d
Remove the PaddingFields member from CGRecordLayout, it wasn't used anyway.
...
llvm-svn: 79799
2009-08-23 01:01:04 +00:00
faeccc622f
Handle CK_NullToMemberPointer casts in the constant expr emitter.
...
llvm-svn: 79790
2009-08-23 00:02:11 +00:00
3b0c5dcdd2
Change the constant expression emitter to look at the cast kind for to-union casts.
...
llvm-svn: 79789
2009-08-22 23:54:44 +00:00
9cedbefb24
Add a -fno-elide-constructors option to clang-cc.
...
llvm-svn: 79782
2009-08-22 22:30:33 +00:00
0b8c5ae7af
Calculate the address point for a vtable better, and start fleshing out the vcall
...
calculations better.
llvm-svn: 79687
2009-08-21 23:09:30 +00:00
8adc973483
Patch to ir-gen copy assigning array members when synthesizing
...
a copy assignment operator function.
llvm-svn: 79681
2009-08-21 22:34:55 +00:00
5626384384
Patch to provide ir-gen support in copying array members
...
when synthesizing a copy constructor. Arrays's base element
may have a trivial or non-trivial copy constructor.
llvm-svn: 79653
2009-08-21 18:30:26 +00:00
7481bd88bb
Array member construction in prologue of user-declared
...
constructors.
llvm-svn: 79640
2009-08-21 17:09:38 +00:00
6c9e5a2b9e
Introduce getConstantArrayElementCount API and use it in
...
construction/destruction of array members.
llvm-svn: 79637
2009-08-21 16:31:06 +00:00
a002945a20
We now support overriding base functions in vtables. WIP.
...
llvm-svn: 79587
2009-08-21 01:45:00 +00:00
6032ef1aa3
Remove TypeSpecStartLocation from VarDecl/FunctionDecl/FieldDecl, and use DeclaratorInfo to get this information.
...
llvm-svn: 79584
2009-08-21 00:31:54 +00:00
1a606ab12a
Patch to ir-gen destruction of array member elements in revers order
...
of their construction.
llvm-svn: 79571
2009-08-20 23:02:58 +00:00
9c83720d17
ir-gen patch to destruct array members. WIP.
...
llvm-svn: 79565
2009-08-20 20:54:15 +00:00
9a84665921
Using "ObjCImplicitSetterGetterRefExpr" instead of "ObjCImplctSetterGetterRefExpr".
...
A field rename and more comments.
llvm-svn: 79537
2009-08-20 17:02:02 +00:00
cae6178b3b
Refine vbase offsets for the inductive case. Things are now starting
...
to come together nicely. Still a WIP.
llvm-svn: 79521
2009-08-20 07:22:17 +00:00
2220447adc
Ensure we don't output repeated vbase offsets. I have a testcase for
...
this, but need to fixup the actual offset value before I can check it
in. WIP.
llvm-svn: 79506
2009-08-20 02:11:48 +00:00
dd46eb770f
Test case for my last patch plus a minor clean up.
...
llvm-svn: 79500
2009-08-20 01:01:06 +00:00
eeb0e57247
ir-gen for multi-dimensional array construction. WIP.
...
llvm-svn: 79497
2009-08-20 00:15:15 +00:00
a8fe2c26a8
Removed unneeded code for break/continue statements in
...
manufactured for-loop per Anders feedback (thanks).
- Fariborz
llvm-svn: 79466
2009-08-19 21:10:38 +00:00
431c883287
ir-gen for constructing arrays as non-static data members. WIP.
...
llvm-svn: 79464
2009-08-19 20:55:16 +00:00
58bc48c14e
Switch to SmallString::str from SmallString::c_str.
...
- Several FIXMEs due to non-Twinification of IRBuilder.
llvm-svn: 79455
2009-08-19 20:04:03 +00:00
3bc0a3bf7d
One second thought, I think I want to limit this class to just vtable
...
building activities.
llvm-svn: 79438
2009-08-19 18:10:47 +00:00
b386941208
Cleanup: fold IndirectPrimary into builder.
...
llvm-svn: 79423
2009-08-19 14:40:47 +00:00
3b09f004db
We don't want to confuse this layout with the BLayout from the builder.
...
llvm-svn: 79422
2009-08-19 14:06:50 +00:00
984c99d190
Restore vbase offsets for classes without a primary.
...
llvm-svn: 79402
2009-08-19 02:53:08 +00:00
583ef62149
Refine vcalls a little.
...
llvm-svn: 79400
2009-08-19 02:06:38 +00:00
e918926d31
Introduce LocInfoType which is a Sema-specific implementation detail.
...
This is a Type subclass that can hold a DeclaratorInfo* when we have type source info coming
out of a declarator that we want to preserve. This is used only at the "border" of Parser/Sema for
passing/getting QualTypes, it does not participate in the type system semantics in any way.
llvm-svn: 79394
2009-08-19 01:28:17 +00:00
60ed560428
Introduce DeclaratorDecl and pass DeclaratorInfo through the Decl/Sema interfaces.
...
DeclaratorDecl contains a DeclaratorInfo* to keep type source info.
Subclasses of DeclaratorDecl are FieldDecl, FunctionDecl, and VarDecl.
EnumConstantDecl still inherits from ValueDecl since it has no need for DeclaratorInfo.
Decl/Sema interfaces accept a DeclaratorInfo as parameter but no DeclaratorInfo is created yet.
llvm-svn: 79392
2009-08-19 01:27:57 +00:00
6fe6ca11da
Cleanup.
...
llvm-svn: 79374
2009-08-18 22:04:08 +00:00
494c42526b
Add some documentation.
...
llvm-svn: 79373
2009-08-18 21:59:28 +00:00
07347353a0
Cleanups. Move GenerateRtti to CodeGenModule.
...
llvm-svn: 79372
2009-08-18 21:49:00 +00:00
19380c4b88
Renamed ClassProp data member of ObjCImplctSetterGetterRefExpr
...
to InterfaceDecl, as it is unrelated to any property and
holds the InterfaceDecl needed for accessing class getter/setter
methods using the dot-syntax.
llvm-svn: 79371
2009-08-18 21:37:33 +00:00
ee81dca8c7
Move the rest of the vtable building code into the new builder.
...
llvm-svn: 79370
2009-08-18 21:30:21 +00:00
1f18b9a301
Suck up method generation.
...
llvm-svn: 79367
2009-08-18 21:03:28 +00:00
5cb34077ef
Split out vtable bulding code into a builder.
...
llvm-svn: 79366
2009-08-18 20:50:28 +00:00
88cc2340de
Renamed ObjCKVCRefExpr to ObjCImplctSetterGetterRefExpr.
...
Removed an unnecessary loop to get to setters incoming
argument. Added DoxyGen comments. Still more work
to do in this area (WIP).
llvm-svn: 79365
2009-08-18 20:50:23 +00:00
26657ea8bc
Fixed typo in last commit pointed out by Anton.
...
llvm-svn: 79290
2009-08-17 23:18:30 +00:00
de3a06933d
Changes to TargetABIInfo to (hopefully) select the correct calling convention. This has been tested on FreeBSD, and now correctly generates GCC-compatible code for functions returning small structures. Please test it on other platforms!
...
llvm-svn: 79288
2009-08-17 23:08:21 +00:00
d172e91f2a
Patch to 1) synthesizing non-trivial default destructor when
...
one is not provided by user. 2) More complete
emission of ctor prologue when it has no initializer
list or when it is synthesized.
llvm-svn: 79269
2009-08-17 19:04:50 +00:00
49033712e4
Remove an ErrorUnsupported call.
...
llvm-svn: 79261
2009-08-17 18:24:57 +00:00
9f57c29053
Initial patch to support definitions of id and Class from headers in Objective-C code.
...
This currently breaks test/SemaObjC/id-isa-ref.m and issues some spurious warnings when you attempt to assign a struct objc_class* value to a Class variable. The test case probably should fail as it's written, because without the definition of Class the compiler should not assume struct objc_class* is a valid receiver type, but it's left broken because it would be nice if we could get that passing too for the special case of isa.
Approved by snaroff.
llvm-svn: 79248
2009-08-17 16:35:33 +00:00
81f0df9601
Improve handling of delete expressions.
...
llvm-svn: 79205
2009-08-16 21:13:42 +00:00
d262eda6fc
Patch toward synthesizing non-trivial destructors. WIP
...
llvm-svn: 79199
2009-08-16 19:36:17 +00:00
3b848940d7
Only do this for initializers of course.
...
llvm-svn: 79197
2009-08-16 17:54:29 +00:00
b80760bd78
Destroy bound temporaries.
...
llvm-svn: 79196
2009-08-16 17:50:25 +00:00
5b106a7545
Add an IsInitializer flag to EmitAnyExpr. This is used to prevent temporaries from being destroyed when they're bound to a reference variable.
...
llvm-svn: 79179
2009-08-16 07:36:22 +00:00
157c321b7c
No need to append extra padding now that we don't create packed structs for simple cases like the constant string.
...
llvm-svn: 79178
2009-08-16 05:55:31 +00:00
22ea1f8a30
Cleanups and fixups for calculating the virtual base offsets. WIP.
...
llvm-svn: 79156
2009-08-16 01:46:26 +00:00
0aed0225b4
Improved on ir-gen for synthesis of non-trivial default
...
constructor body whose class has non-static data-members which
required non-trivial construction.
llvm-svn: 79125
2009-08-15 18:55:17 +00:00
04fddf0d1f
Fix for PR4721: adjust CodeGen and ASTContext so that we have a
...
consistent model for handling size expressions for VLAs.
The model is essentially as follows: VLA types own their associated
expression. In some cases, we need to create multiple VLA types to
represent a given VLA (for canonical types, or qualifiers on array types,
or type merging). If we need to create multiple types based off of
the same VLA declaration, we use the new refcounting functionality so they can
all own the expression. The VLASizeMap in CodeGenFunction then uses the size
expression to identify the group of VLA types based off of the same original
declaration.
I'm not particularly attached to the VLA types owning the expression,
but we're stuck with at least until someone comes up with a way
to walk the VLA expressions for a declaration.
I did the parallel fix in ASTContext for DependentSizedArrayType, but I
haven't really looked closely at it, so there might still be issues
there.
I'll clean up the code duplication in ASTContext in a followup commit.
llvm-svn: 79071
2009-08-15 02:50:32 +00:00
deb8448690
Disable all recognition of main() in -ffreestanding. Addresses bug #4720 .
...
llvm-svn: 79070
2009-08-15 02:09:25 +00:00
8dc7626f9c
minor cleanups for VLA stuff.
...
llvm-svn: 79059
2009-08-15 00:03:43 +00:00
19efdd67dd
use GetVLASize instead of accessing VLASizeMap directly, this gets an assert if
...
VLASize isn't populated for the type yet.
llvm-svn: 79057
2009-08-14 23:43:22 +00:00
d4bbb08946
Do now overflow while calulating upper bound for zero sized array.
...
llvm-svn: 79043
2009-08-14 20:57:45 +00:00
42af5ba7b7
ir-gen for generation of trvial copy constructor
...
call.
llvm-svn: 79034
2009-08-14 20:11:43 +00:00
bcf756cbac
Deconflate virtual base offsets from non-virtual base offsets.
...
Deconflate a virtual base primary from a non-virtual base.
llvm-svn: 78971
2009-08-14 01:44:03 +00:00
92b3f47de2
Fixed a bug in ir-gen for copy assignment synthesis.
...
Fixed a bug when evaluating those copy-assignments
which need by lazily syntheized. A test case
for these.
llvm-svn: 78965
2009-08-14 00:01:54 +00:00
c36edfede5
Update for LLVM API change.
...
llvm-svn: 78957
2009-08-13 23:27:53 +00:00
c2f591b1e6
Refine vtable layout for virtual bases and keep better track of
...
primaries. WIP.
llvm-svn: 78950
2009-08-13 22:53:07 +00:00
41a750271b
Update for LLVM API change.
...
llvm-svn: 78946
2009-08-13 21:57:51 +00:00
4985b33fd7
Patch to force synthesis of copy assignment operator
...
function in the order according to c++03. ir-gen
for copy assignment in the trivial case and the first
test case.
llvm-svn: 78938
2009-08-13 21:09:41 +00:00
2631d8c517
Minor cleanups.
...
llvm-svn: 78927
2009-08-13 18:39:54 +00:00
1300754fdd
Prep for vbase layout refinements. WIP.
...
llvm-svn: 78882
2009-08-13 02:02:14 +00:00
9b630c3040
Minor refactoring of copy assign operator ir-gen. SWIP.
...
llvm-svn: 78875
2009-08-13 00:53:36 +00:00
bbd5e8c2cf
More toward synthesizing copy assignments. SWIP.
...
llvm-svn: 78861
2009-08-12 23:34:46 +00:00
b661738203
Cleanup.
...
llvm-svn: 78858
2009-08-12 23:25:18 +00:00
938f15b033
Refactor. WIP. Eventually, this will all go into a vtable builder class.
...
llvm-svn: 78857
2009-08-12 23:14:12 +00:00
480212253a
Cleanup.
...
llvm-svn: 78855
2009-08-12 23:03:28 +00:00
82165efbc4
Refactor.
...
llvm-svn: 78854
2009-08-12 23:00:59 +00:00
dc94d3fd27
Refactor.
...
llvm-svn: 78851
2009-08-12 22:34:12 +00:00
de7d4c264a
Patch for synthesizing copy assignment operator.
...
WIP.
llvm-svn: 78841
2009-08-12 21:14:35 +00:00
9deb22b850
Improve the secondary vtables to not include vbase offsets. WIP.
...
llvm-svn: 78831
2009-08-12 18:50:26 +00:00
cecfe61cd1
Refine vtable building for the secondary vtables to exclude yet more
...
cases where a virtual base was already used as a primary base class.
WIP.
llvm-svn: 78820
2009-08-12 17:42:21 +00:00
b321039271
Use the new nsw form of add for signed integer addition.
...
llvm-svn: 78765
2009-08-12 01:16:29 +00:00
43b4484f87
Use the inbounds variant of getelementptr for common pointer arithmetic.
...
llvm-svn: 78756
2009-08-12 00:33:55 +00:00
1cebe56735
Remove the hack that turns sdiv by a power of 2 to ashr, and
...
use the new "exact" sdiv to allow LLVM optimization to perform
this transformation.
llvm-svn: 78739
2009-08-11 22:40:09 +00:00
b2197042b8
ir-gen support for anonymous union data member
...
copying in copy constructors and used in
default constructor's initializer list.
llvm-svn: 78700
2009-08-11 18:49:54 +00:00
9cd050ab07
LLVMContext is a class now.
...
llvm-svn: 78691
2009-08-11 17:46:57 +00:00
78696a70bf
Implement more of the inductive case for vtable layout involving
...
virtual base primaries and improve the layout of classes with virtual
bases. WIP.
Hey, I've decided I want a change to FileCheck, I need to ensure that
the group is together, nothing in between. Can we change it to check
the match line is from the line immediately following the last matched
line, if the source for the matched line is immediately after the
source for the previously matched line?
// CHECK: 1
// CHECK: 2
// CHECK: 3
// CHECK: 4
// CHECK: 5
// CHECK: 6
would require 1 2 and 3 to be continuous in the output, and 4 5 and 6
to be continuous.
llvm-svn: 78638
2009-08-11 04:03:59 +00:00
296584b2a9
Support for anonymous union in ctor's initializer and
...
bunch of FIXMEs for their is-gen.
llvm-svn: 78623
2009-08-10 23:56:17 +00:00
5ec4b318e3
Take 2 on AltiVec-style vector initializers.
...
Fixes PR4704 problems
Addresses Eli's patch feedback re: ugly cast code
Updates all postfix operators to remove ParenListExprs. While this is awful,
no better solution (say, in the parser) is obvious to me. Better solutions
welcome.
llvm-svn: 78621
2009-08-10 23:49:36 +00:00
9d3405ceab
minor refactoring. No change otherwise.
...
llvm-svn: 78582
2009-08-10 18:46:38 +00:00
7cc52cf09f
ir-gen for generating copying of scalar data members in
...
a synthesized copy constructor.
llvm-svn: 78580
2009-08-10 18:34:26 +00:00
2a26e351fc
Fixed a ir-gen bug in synthesizing copy constructors.
...
llvm-svn: 78570
2009-08-10 17:20:45 +00:00
481fe50903
Revert r78535, it is causing a number of failures to build projects.
...
--- Reverse-merging r78535 into '.':
D test/Sema/altivec-init.c
U include/clang/Basic/DiagnosticSemaKinds.td
U include/clang/AST/Expr.h
U include/clang/AST/StmtNodes.def
U include/clang/Parse/Parser.h
U include/clang/Parse/Action.h
U tools/clang-cc/clang-cc.cpp
U lib/Frontend/PrintParserCallbacks.cpp
U lib/CodeGen/CGExprScalar.cpp
U lib/Sema/SemaInit.cpp
U lib/Sema/Sema.h
U lib/Sema/SemaExpr.cpp
U lib/Sema/SemaTemplateInstantiateExpr.cpp
U lib/AST/StmtProfile.cpp
U lib/AST/Expr.cpp
U lib/AST/StmtPrinter.cpp
U lib/Parse/ParseExpr.cpp
U lib/Parse/ParseExprCXX.cpp
llvm-svn: 78551
2009-08-10 03:01:36 +00:00
1f1fdc070e
map previously ignored __attribute((malloc)) to noalias attribute of llvm function's return
...
llvm-svn: 78541
2009-08-09 20:07:29 +00:00
f48123b413
Improve handling of member pointers.
...
llvm-svn: 78536
2009-08-09 18:26:27 +00:00
a96114ed08
AltiVec-style vector initializer syntax, vec4 a = (vec4)(a, b, c, d);
...
In addition to being defined by the AltiVec PIM, this is also the vector
initializer syntax used by OpenCL, so that vector literals are compatible
with macro arguments.
llvm-svn: 78535
2009-08-09 17:55:44 +00:00
b57e5d2f4f
Older GCCs don't have vector::data().
...
llvm-svn: 78519
2009-08-08 23:43:26 +00:00
24f38969d5
ir-gen for initialization, in synthesize copy constructor,
...
of base/field which have trivial copy constructor.
llvm-svn: 78516
2009-08-08 23:32:22 +00:00
b8be93fc92
Add support for global initializers.
...
llvm-svn: 78515
2009-08-08 23:24:23 +00:00
f40886acca
Refactor some code and implement support for global destructors for static variables.
...
llvm-svn: 78507
2009-08-08 21:45:14 +00:00
28a5fa29f3
Take #pragma pack into account when laying out structs. Fixes rdar://problem/7095436.
...
llvm-svn: 78490
2009-08-08 19:38:24 +00:00
f6bda5d61e
Refactoring of copy ctor ir-gen. No change in functionality.
...
llvm-svn: 78489
2009-08-08 19:31:03 +00:00
68e0b68289
Introduce a new PragmaPack attribute, and use it for #pragma pack. The PackedAttr now only represents __attribute__((packed)).
...
This is necessary because #pragma pack and __attribute__((packed)) have different semantics. No functionality change yet, but this lays the groundwork for fixing a record layout bug.
llvm-svn: 78483
2009-08-08 18:23:56 +00:00
453878bed4
Assert that the LLVM type has the same size as the RecordDecl size.
...
llvm-svn: 78481
2009-08-08 18:01:57 +00:00
7c3d7f6c59
Remove use of uninitized variable.
...
llvm-svn: 78448
2009-08-08 00:59:58 +00:00
59b3259284
Synthesize copying of non-static data members with
...
non-trivial copy constructors.
llvm-svn: 78445
2009-08-08 00:15:41 +00:00
b68df0bc42
Synthesized copy constructor now generates code for
...
copying non-virtual base classes which have non-trivial
constructor. Work in progress.
llvm-svn: 78436
2009-08-07 23:51:33 +00:00
8fc489da2a
Add a CK_ArrayToPointerDecay cast kind.
...
llvm-svn: 78434
2009-08-07 23:48:20 +00:00
ec143777ba
Add CK_ToUnion and use it for aggregate expression codegen.
...
llvm-svn: 78429
2009-08-07 23:22:37 +00:00
16644668cd
Add vbase offsets to the vtable. Wow, having an rbegin was so
...
fortuitous. WIP.
llvm-svn: 78413
2009-08-07 21:54:03 +00:00
40134e71be
More synthesis of copy constructors. Work in progress.
...
llvm-svn: 78402
2009-08-07 20:22:40 +00:00
a4d94b1a95
Fix typo.
...
llvm-svn: 78401
2009-08-07 20:14:05 +00:00
c266c6d797
Add ability to generate vcall offsets for primary virtual base.
...
llvm-svn: 78396
2009-08-07 19:00:50 +00:00
b93185d05a
Fix some const_cast issues. This is the beginning of the rabbit hole.
...
llvm-svn: 78393
2009-08-07 18:05:12 +00:00
7c32eab164
Add support for vcall generation for vtables for virtual bases. WIP.
...
llvm-svn: 78357
2009-08-06 23:48:32 +00:00
9301b24c0a
Patch toward synthesizing copy constructors.
...
Work in progress.
llvm-svn: 78355
2009-08-06 23:38:16 +00:00
3e62d00271
Also generate the rtti field for virtual bases for vtables. Turn on
...
rtti so we can properly test it. Refactor code a little. Still a
work in progress.
llvm-svn: 78343
2009-08-06 21:49:36 +00:00
001309371e
Set and use Elidable in elimination of copy ctors.
...
llvm-svn: 78331
2009-08-06 19:12:38 +00:00
2d8d655922
Layout the primary base first in the vtable.
...
llvm-svn: 78327
2009-08-06 18:05:22 +00:00
c255f3581a
More layout for virtual tables for virtual bases. Still in progress.
...
llvm-svn: 78314
2009-08-06 15:50:11 +00:00
6b2556f829
Layout virtual bases. Work in progress.
...
llvm-svn: 78308
2009-08-06 13:41:24 +00:00
f1ad6b7064
Fix clang breakage, CGF can be null in this context.
...
llvm-svn: 78269
2009-08-06 01:24:27 +00:00
eb869768f9
Patch to optimize away copy constructor call when
...
appropriate.
llvm-svn: 78267
2009-08-06 01:02:49 +00:00
758428f4e3
Update for LLVM API change.
...
llvm-svn: 78259
2009-08-05 23:18:46 +00:00
a19718af5a
Refactor some bits.
...
llvm-svn: 78254
2009-08-05 22:59:44 +00:00
d8fe7b2792
Calculate the primary base class better and use that when laying down
...
the vtable. Still a work in progress.
llvm-svn: 78252
2009-08-05 22:37:18 +00:00
c58e5699be
cgobjcgnu was making invalid common globals.
...
llvm-svn: 78161
2009-08-05 05:25:18 +00:00
f49573d1ee
weak globals that are const should get weak_odr linkage.
...
add a fixme about C++ const.
llvm-svn: 78159
2009-08-05 05:20:29 +00:00
c0693bc2ea
rdar://7119244 - globals with an explicit section specified don't get
...
common linkage.
llvm-svn: 78158
2009-08-05 04:56:58 +00:00
9beac787c1
vtable building for simple inheritance. Still in progress.
...
llvm-svn: 78110
2009-08-04 21:58:42 +00:00
7551d05358
Will I ever get used to CamelCase? Will I ever like capitols for
...
random variables?
--This line, and those below, will be ignored--
M lib/CodeGen/CGCXX.cpp
llvm-svn: 78094
2009-08-04 20:06:48 +00:00
5638895b2a
Revert the fix for PR3800, it broke things.
...
llvm-svn: 78084
2009-08-04 18:18:36 +00:00
19702bb054
Simplify alignment handling in the record builder.
...
llvm-svn: 78069
2009-08-04 16:29:15 +00:00
4d93a4f9d4
Make sure UTF-16 strings end with a 16-bit null (as opposed to 8-bit).
...
llvm-svn: 78001
2009-08-03 21:47:08 +00:00
a1d8bcd33e
When generating cleanup blocks for Obj-C @finally , mark them as catch all blocks
...
from the perspective of LLVM exception handling. Otherwise the C++ personality
function may decide not to run them, if it only detects cleanup handlers.
- Test case for this is exceptions.m in llvm-test.
llvm-svn: 77999
2009-08-03 21:20:07 +00:00
d44bdb2926
assert(nyi) on attempt to destruct an array of objects.
...
llvm-svn: 77993
2009-08-03 20:51:29 +00:00
18c062361d
ir-gen for destructor calls.
...
llvm-svn: 77991
2009-08-03 20:20:07 +00:00
59e476b1b9
Formatting fixes (trailing whitespace, 80-cols, indentation).
...
llvm-svn: 77972
2009-08-03 17:06:42 +00:00
59a9468b22
Whoops, meant to delete this.
...
llvm-svn: 77916
2009-08-02 21:34:52 +00:00
f18318cf4e
use CodeGenModule::EmitNullConstant in a couple of places.
...
llvm-svn: 77915
2009-08-02 21:18:22 +00:00
44616ce317
Remove old code that was causing the new test to fail.
...
llvm-svn: 77862
2009-08-02 04:17:43 +00:00
7df966e040
Don't evaluate inout constraints twice. Fixes PR3800.
...
llvm-svn: 77854
2009-08-02 03:40:19 +00:00
4074b93184
Use Twine instead of utostr
...
llvm-svn: 77848
2009-08-02 01:43:57 +00:00
62561fe9b0
Fix a minor issue with unions in the new struct building code.
...
llvm-svn: 77829
2009-08-01 23:11:24 +00:00
e480ce3d29
Don't error on C++ linkage; if we don't support that, there are
...
serious issues :)
llvm-svn: 77800
2009-08-01 20:48:04 +00:00
183c3d2f59
Add beginnigs of rtti generation, wire up more of -fno-exceptions.
...
llvm-svn: 77751
2009-07-31 23:15:31 +00:00
1726aaa4fc
Remove the old struct builder code.
...
llvm-svn: 77738
2009-07-31 21:48:56 +00:00
67829f6493
And now we can generate a simple vtable. Still a work in progress...
...
llvm-svn: 77737
2009-07-31 21:43:43 +00:00
d65ab045e8
Move code from EmitUnion directly into the function that handles cast-to-union.
...
llvm-svn: 77735
2009-07-31 21:38:39 +00:00
0d5f37b81a
Use the struct builder for unions.
...
llvm-svn: 77732
2009-07-31 21:34:04 +00:00
dd93a19ac6
Fixup spacing and 80-col violations.
...
llvm-svn: 77731
2009-07-31 21:31:32 +00:00
0b75f23b94
Update for LLVM API change.
...
llvm-svn: 77722
2009-07-31 20:28:54 +00:00
bc78a728ee
Add code to setup the vtable pointer in the constructor. Work in progress.
...
llvm-svn: 77699
2009-07-31 18:25:34 +00:00
f332516136
Fix spacing.
...
llvm-svn: 77688
2009-07-31 17:46:44 +00:00
fe4e34707c
Update for LLVM API change.
...
llvm-svn: 77686
2009-07-31 17:39:36 +00:00
6f14c73087
Synthesize the default constructor which has not
...
been declared as needed.
llvm-svn: 77641
2009-07-30 23:22:00 +00:00
7ec07a573c
Update for LLVM API changes.
...
llvm-svn: 77638
2009-07-30 23:11:26 +00:00
658fe02d17
Canonicalize else spacing.
...
llvm-svn: 77629
2009-07-30 22:28:39 +00:00
a523b2d7a0
Note some other limitations.
...
llvm-svn: 77626
2009-07-30 21:47:44 +00:00
aa01d2a532
Patch for future ir-gen for destructor calls.
...
llvm-svn: 77608
2009-07-30 17:49:11 +00:00
e8caa2a72f
Remove bogus "unsupported" case for vectors (which shouldn't
...
ever trigger). Add an "unsupported" case that triggers for C++ code.
It would be nice if someone would implement this properly... it
shouldn't be too hard, but I haven't looked closely at the relevant
code.
llvm-svn: 77562
2009-07-30 01:10:26 +00:00
3dc7eb9440
Add ability to layout the vtable pointer in trivial cases. I noticed
...
that we would silently do bad things with virtual bases in the layout
code, so, we just turn them off. When people do better things with
them, we can turn them back on.
llvm-svn: 77556
2009-07-30 00:22:38 +00:00
d375454dcf
ir-gen for nested non-virtual base member access
...
in current class.
llvm-svn: 77554
2009-07-30 00:10:25 +00:00
716dabbb1b
Eliminate an unused-variable warning
...
llvm-svn: 77518
2009-07-29 22:40:58 +00:00
9793f0e4d7
Update for LLVM API change.
...
llvm-svn: 77514
2009-07-29 22:16:19 +00:00
c23c7e6a51
Change uses of:
...
Type::getAsReferenceType() -> Type::getAs<ReferenceType>()
Type::getAsRecordType() -> Type::getAs<RecordType>()
Type::getAsPointerType() -> Type::getAs<PointerType>()
Type::getAsBlockPointerType() -> Type::getAs<BlockPointerType>()
Type::getAsLValueReferenceType() -> Type::getAs<LValueReferenceType>()
Type::getAsRValueReferenceType() -> Type::getAs<RValueReferenceType>()
Type::getAsMemberPointerType() -> Type::getAs<MemberPointerType>()
Type::getAsReferenceType() -> Type::getAs<ReferenceType>()
Type::getAsTagType() -> Type::getAs<TagType>()
And remove Type::getAsReferenceType(), etc.
This change is similar to one I made a couple weeks ago, but that was partly
reverted pending some additional design discussion. With Doug's pending smart
pointer changes for Types, it seemed natural to take this approach.
llvm-svn: 77510
2009-07-29 21:53:49 +00:00
ade90fd1ba
Update for LLVM API change.
...
llvm-svn: 77492
2009-07-29 18:54:39 +00:00
7be1ad814b
No longer need to keep base class offsets in the offset
...
table as it has its own place now.
llvm-svn: 77491
2009-07-29 18:50:06 +00:00
bb67b827d9
Patch to provide cast of objects in member access
...
excpression, if needed, and remove some ir-gen code
now unnencessary.
llvm-svn: 77490
2009-07-29 18:40:24 +00:00
72b1f24bd2
Use the existing API for base offset. Use suitable llvm type
...
for offset ir-gen.
llvm-svn: 77458
2009-07-29 15:54:56 +00:00
82e2874270
Code refactoring to define getCXXRecordDeclForPointerType
...
and use it in several places.
llvm-svn: 77411
2009-07-29 00:44:13 +00:00
f17071580f
ir-gen derived-to-base conversion in implicit casts.
...
llvm-svn: 77374
2009-07-28 22:00:58 +00:00
3cc120a51e
Update for LLVM API change.
...
llvm-svn: 77368
2009-07-28 21:22:35 +00:00
019f414261
Remove the old RecordOrganizer.
...
llvm-svn: 77365
2009-07-28 21:03:34 +00:00
a399dfae19
More cleanup of data member access and then some.
...
llvm-svn: 77351
2009-07-28 18:54:57 +00:00
47034e1733
Update for LLVM API change.
...
llvm-svn: 77349
2009-07-28 18:33:04 +00:00
1d0f16f22a
add some fixme's
...
llvm-svn: 77343
2009-07-28 18:25:06 +00:00
b77659f4ae
Some code cleanup.
...
llvm-svn: 77339
2009-07-28 18:09:28 +00:00
d5d6413aa5
More CGRecordLayoutBuilder cleanup.
...
llvm-svn: 77335
2009-07-28 17:56:36 +00:00
5142fbd02e
More work toward data member access ir-gen.
...
llvm-svn: 77332
2009-07-28 17:38:28 +00:00
caa1945306
Allow functions to be marked "implicit return zero" and so mark main().
...
Codegen by initializing the return value with its LLVM type's null value.
llvm-svn: 77288
2009-07-28 01:00:58 +00:00
e309b48a22
Patch for objc's zero-const exception to not assume
...
that @catch(...) cathces all exceptions (c++ objects
are not cought by that).
llvm-svn: 77270
2009-07-27 23:12:41 +00:00
0e0189d64d
Update for LLVM API change.
...
llvm-svn: 77267
2009-07-27 22:29:56 +00:00
e05f2ed478
Update for LLVM API change.
...
llvm-svn: 77249
2009-07-27 21:00:51 +00:00
7b2b1ec6b1
Some minor changes toward support of data
...
member access in the presense of non-virtual bases.
llvm-svn: 77246
2009-07-27 20:57:45 +00:00
6a3b3fe98a
Use DICompositeType->replaceAllUsesWith()
...
llvm-svn: 77228
2009-07-27 18:42:03 +00:00
cabdeb4932
Use the CGRecordLayoutBuilder even if there are no fields, because in C++ an empty class will have a padding byte.
...
llvm-svn: 77205
2009-07-27 17:10:54 +00:00
72fb384a65
Enable the new struct type builder now that the constant struct builder works. (The old code will still be there until we know that everything works well.
...
llvm-svn: 77190
2009-07-27 15:31:55 +00:00
b97a3ec4e7
Fix a tail padding bug in the record layout builder code. The bug was found by an existing test.
...
llvm-svn: 77189
2009-07-27 14:55:54 +00:00
b7130ed888
Enable the new constant struct builder by default. The old code is still in place but will be removed shortly. The new struct builder works on big endian systems.
...
llvm-svn: 77185
2009-07-27 05:54:15 +00:00
bff6b49cd0
More work on the constant struct builder, fix a couple of thinkos and add support for inserting part of a bitfield in the previous byte.
...
llvm-svn: 77180
2009-07-27 02:56:37 +00:00
ba4c6d1c91
More work on bitfield support in the new constant struct builder.
...
llvm-svn: 77177
2009-07-27 01:23:51 +00:00
e59313a298
Switch to getName()
...
llvm-svn: 77151
2009-07-26 09:28:40 +00:00
600dfac30a
Switch to using llvm::Value::getName()
...
llvm-svn: 77147
2009-07-26 08:32:30 +00:00
dedf1e4b1a
ir-gen for non-virtual base class initialization
...
in constructors.
llvm-svn: 77087
2009-07-25 21:12:28 +00:00
3b484b928d
More work on the constant struct builder. We can now convert the struct to a packed struct when necessary.
...
llvm-svn: 77038
2009-07-25 01:40:29 +00:00
87a9a34e5b
More work on the constant struct builder. We now try to layout all constant structs but throw away the result.
...
llvm-svn: 77021
2009-07-25 00:24:56 +00:00
b7a2fe6f81
Update for LLVM API change.
...
llvm-svn: 77012
2009-07-24 23:12:58 +00:00
5e66fb5d16
Fix a release build warning.
...
llvm-svn: 76985
2009-07-24 18:20:38 +00:00
2a1b5af130
More work toward initialization of objects
...
in constructors.
llvm-svn: 76980
2009-07-24 17:57:02 +00:00
e2c6baf629
Don't use getLLVMFieldNo for bitfields when constructing the ivar layout maps for GC.
...
llvm-svn: 76978
2009-07-24 17:23:54 +00:00
e1d5ca583f
Check in a half finished new constant struct builder (Obviously not used yet).
...
llvm-svn: 76969
2009-07-24 15:20:52 +00:00
c46a079957
Fix declaration of obc_enumerationMutation function, for GNU runtime.
...
llvm-svn: 76959
2009-07-24 07:40:24 +00:00
6e853bf2b7
Get rid of the size parameter to AppendField. No functionality change.
...
llvm-svn: 76931
2009-07-24 02:45:50 +00:00
91ade14197
Output UTF-16 string literals independent of host byte order.
...
- Steve, can you take a look at this? It seems like this code should live
elsewhere, and there is a FIXME about having Sema validates the UTF-8 to
UTF-16 conversion.
llvm-svn: 76915
2009-07-23 23:41:22 +00:00
64509b2765
Factor out map lookup for CFString constants.
...
llvm-svn: 76908
2009-07-23 22:52:48 +00:00
085395426c
Don't just store the field/bit field info one field, do it for all fields in the union.
...
llvm-svn: 76907
2009-07-23 22:52:34 +00:00
e2accf4404
Fix another thinko.
...
llvm-svn: 76903
2009-07-23 21:52:03 +00:00
516e5e7835
Correct a thinko in bitfield layout code. Fixes PR4611.
...
llvm-svn: 76898
2009-07-23 21:16:33 +00:00
2a5b83c7e6
Simplify, NFC.
...
llvm-svn: 76897
2009-07-23 20:38:28 +00:00
635d481de0
Simplify.
...
llvm-svn: 76885
2009-07-23 17:33:49 +00:00
d78fc89fcb
We don't need to keep track of the packed alignment, just whether the struct is packed or not. Fixes PR4610.
...
llvm-svn: 76884
2009-07-23 17:24:40 +00:00
8af896c10a
Move the LLVM field number for bit fields into the BitFieldInfo structure, since it's meaning is completely different than for non-bit fields.
...
llvm-svn: 76882
2009-07-23 17:01:21 +00:00
2aff97c9e6
Unbreak the CMake build
...
llvm-svn: 76878
2009-07-23 15:15:06 +00:00
7c02cf609d
Shield clang from LLVM API changes, until the dust settles.
...
llvm-svn: 76862
2009-07-23 05:30:36 +00:00
f55922b8b8
Set field info for unions.
...
llvm-svn: 76856
2009-07-23 04:59:05 +00:00
718a89a501
Use arrays as union padding. Also, since the resulting struct will always contain a single element and either a single i8 element or an array of i8s, there's no reason to use a packed struct.
...
llvm-svn: 76854
2009-07-23 04:50:01 +00:00
f814ee6003
Handle zero width bit fields in unions correctly (by ignoring them).
...
llvm-svn: 76847
2009-07-23 04:00:39 +00:00
697f65943d
Implement union layout support.
...
llvm-svn: 76846
2009-07-23 03:43:54 +00:00
307846fe67
Check in CGRecordLayoutBuilder which is a reimplementation of the record layout code. (Yay, no more packed structs unless absolutely necessary). We currently don't use the layouts being built but that will change when the new code is mature enough :)
...
llvm-svn: 76845
2009-07-23 03:17:50 +00:00
a244814e6f
These IRgen improvements have been done.
...
Technically we could still do a bit more to avoid deferred generation of statics
which we know are used, but I seriously doubt this is important.
llvm-svn: 76844
2009-07-23 03:03:07 +00:00
06cceef545
Use DICompositeType->replaceAllUsesWith().
...
This requires llvm rev. 76769 or higher.
llvm-svn: 76770
2009-07-22 18:57:00 +00:00
3de6b70730
Fix a couple recent ABI regressions noticed during code review (fallout from the ObjC type system rewrite).
...
It's unfortunate that the mangling includes the low-level structs. Nevertheless, we need this for binary compatibility with GCC.
llvm-svn: 76755
2009-07-22 17:14:51 +00:00
5ac69057c0
Make vectorized floating-point comparisons work without crashing.
...
llvm-svn: 76726
2009-07-22 06:07:16 +00:00
acedf7768f
Preserve address space information through member accesses, e.g.,
...
__attribute__((address_space(1))) struct {int arr[ 3 ]; } *p1;
... = p1->arr[2]; // load from address space 1
llvm-svn: 76717
2009-07-22 03:08:17 +00:00
a265a3876c
Update for LLVM API change.
...
llvm-svn: 76599
2009-07-21 18:06:41 +00:00
f319a7d6e7
Update for LLVM API change.
...
llvm-svn: 76534
2009-07-21 02:57:15 +00:00
83381cc9a6
Move EmitCtorPrologue to CGCXX. Add an assert and FIXMEs.
...
llvm-svn: 76498
2009-07-20 23:18:55 +00:00
127059c7ec
Early ir-gen for constructor prologue. This is on going.
...
llvm-svn: 76493
2009-07-20 22:35:22 +00:00
94e12450aa
Remove an apparently unused header.
...
llvm-svn: 76473
2009-07-20 21:17:53 +00:00
ea3060a9e5
Catch another trivial case where we can avoid emitting a separate return blcok.
...
llvm-svn: 76365
2009-07-19 08:24:34 +00:00
c3ab4c6c98
Detect when the current generation point is unreachable after emitting
...
expressions.
- This generally catches the important case of noreturn functions.
- With the last two changes, we are down to 152 unreachable blocks emitted on
403.gcc, vs the 1805 we started with.
llvm-svn: 76364
2009-07-19 08:23:12 +00:00
669521c97c
Fix thinko.
...
llvm-svn: 76362
2009-07-19 07:03:11 +00:00
b6adc43f6e
Avoid generation of dead code in a few more situations.
...
- Emit variable declarations as "simple", we want to avoid forcing the creation
of a dummy basic block, but still need to make the variable available for
later use.
- With that, we can now skip IRgen for other unreachable statements (which
don't define a label).
- Anders, I added two fixmes on calls to EmitVLASize, can you check them?
llvm-svn: 76361
2009-07-19 06:58:07 +00:00
27b50135ee
Rename NextOffset to DataSize, which better matches the Itanium C++ ABI
...
llvm-svn: 76339
2009-07-18 21:26:44 +00:00
15b73deeea
Revert r75641.
...
llvm-svn: 76327
2009-07-18 19:43:29 +00:00
c277ad10f0
Remove ObjCQualifiedInterfaceType:-)
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llvm-svn: 76321
2009-07-18 15:33:26 +00:00
f56501ce48
fix objc codegen to not have its own list of things that eventually get into llvm.used, just
...
populate CGM's list directly.
llvm-svn: 76266
2009-07-17 23:57:13 +00:00
8a286fbdb9
Per offline discussion with Steve Naroff, add back Type::getAsXXXType() methods
...
until Doug Gregor's Type smart pointer code lands (or more discussion occurs).
These methods just call the new Type::getAs<XXX> methods, so we still have
reduced implementation redundancy. Having explicit getAsXXXType() methods makes
it easier to set breakpoints in the debugger.
llvm-svn: 76193
2009-07-17 17:50:17 +00:00
b825c0ddc5
Replaced Type::getAsLValueReferenceType(), Type::getAsRValueReferenceType(), Type::getAsMemberPointerType(), Type::getAsTagType(), and Type::getAsRecordType() with their Type::getAs<XXX> equivalents.
...
llvm-svn: 76139
2009-07-17 01:20:38 +00:00
c3443a3bf3
ir-gen for --/++ operators of objc object pointers
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in 32bit abi.
llvm-svn: 76109
2009-07-16 22:04:59 +00:00
b5b703b2f7
Hook in s390x stuff into clang
...
llvm-svn: 76099
2009-07-16 20:09:57 +00:00
e3fb4b6524
Add member template 'Type::getAs<T>', which converts a Type* to a respective T*.
...
This method is intended to eventually replace the individual
Type::getAsXXXType<> methods.
The motivation behind this change is twofold:
1) Reduce redundant implementations of Type::getAsXXXType() methods. Most of
them are basically copy-and-paste.
2) By centralizing the implementation of the getAs<Type> logic we can more
smoothly move over to Doug Gregor's proposed canonical type smart pointer
scheme.
Along with this patch:
a) Removed 'Type::getAsPointerType()'; now clients use getAs<PointerType>.
b) Removed 'Type::getAsBlockPointerTypE()'; now clients use getAs<BlockPointerType>.
llvm-svn: 76098
2009-07-16 19:58:26 +00:00
a296c03430
Update for LLVM API change.
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llvm-svn: 76090
2009-07-16 18:09:38 +00:00
aa64ca28cb
use CreateRuntimeVariable to get __CFConstantStringClassReference
...
instead of doing it manually (which might end up getting auto-renamed),
fixing a FIXME. rdar://7065446
llvm-svn: 76079
2009-07-16 16:48:25 +00:00
79d1215d83
Remove ASTContext::isObjCObjectPointerType().
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Convert all clients to use the new predicate on Type.
llvm-svn: 76076
2009-07-16 15:41:00 +00:00
3afa3e1d91
codegen string literals using private linkage now like llvm-gcc, eliminating
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some target hooks.
llvm-svn: 75895
2009-07-16 05:03:48 +00:00
9f98d37612
Update for LLVM API change.
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llvm-svn: 75869
2009-07-16 00:14:12 +00:00
3e808edac9
Lexically order files in CMakeLists.txt files.
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llvm-svn: 75832
2009-07-15 21:08:41 +00:00
1329fa0ed9
Implement the ObjC pseudo built-in types as clang "BuiltinType's". I say pseudo built-in types, since Sema still injects a typedef for recognition (i.e. they aren't truly built-ins from a parser perspective).
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This removes the static data/methods on ObjCObjectPointerType while preserving the nice API (no need to fiddle with ASTContext:-).
This patch also adds Type::isObjCBuiltinType().
This should be the last fairly large patch related to recrafting the ObjC type system. The follow-on patches should be fairly small.
llvm-svn: 75808
2009-07-15 18:40:39 +00:00
170229f68d
Update for LLVM API change, and contextify a bunch of related stuff.
...
llvm-svn: 75705
2009-07-14 23:10:40 +00:00
9be7b20401
Revert 75648 for now. It is causing test failures.
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llvm-svn: 75684
2009-07-14 21:31:22 +00:00
6b712a7ba1
Introduce Type::isAnyPointerType() and convert all clients (suggested by Chris).
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I don't love the name, however it simplifies the code and is a worthwhile change. If/when we come up with a better name, we can do a search/replace.
llvm-svn: 75650
2009-07-14 18:25:06 +00:00
ff1ee0d7c9
[llvm up] adjust to match mainline.
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llvm-svn: 75647
2009-07-14 18:18:16 +00:00
466fd0a16d
Rename RecordLayout.h to ASTRecordLayout.h
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llvm-svn: 75641
2009-07-14 17:29:11 +00:00
88719a1dd6
Revert r75614 which depend on r75610 (for LLVM), which was reverted.
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--- Reverse-merging r75614 into '.':
U lib/CodeGen/CGDebugInfo.cpp
llvm-svn: 75639
2009-07-14 16:40:28 +00:00
a9ad47d94c
Basic support for C++0x unicode types. Support for literals will follow in an incremental patch
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llvm-svn: 75622
2009-07-14 06:30:34 +00:00
74d3c61532
use new name for method.
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llvm-svn: 75614
2009-07-14 06:16:43 +00:00
d6c256696b
Use LLVM mangler to get mangled name for debug info entry.
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llvm-svn: 75589
2009-07-14 02:47:58 +00:00
f5c79709bc
Update debug info generation for ObjCObjectPointer changes.
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- Previously this would crash on recursive types, and it was also incorrectly
stripping off a level of indirection.
- I'm not 100% convinced this is all correct, but it should be a monotonic
improvment.
llvm-svn: 75582
2009-07-14 01:20:56 +00:00
2571eb6453
Update for API change.
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llvm-svn: 75569
2009-07-14 00:38:16 +00:00
4eed7a16d6
Fix 5 issues from Chris's feedback on http://llvm.org/viewvc/llvm-project?view=rev&revision=75314 .
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Still more to come...just wanted to get the no-brainers out of the way.
llvm-svn: 75477
2009-07-13 17:19:15 +00:00
9c3a0188cd
Update debug info type cache after fwd decl is replaced by real decl.
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llvm-svn: 75473
2009-07-13 17:03:14 +00:00
290b052d43
Fix comment.
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llvm-svn: 75471
2009-07-13 16:15:54 +00:00
ae86c19e68
Update for LLVM API change.
...
llvm-svn: 75446
2009-07-13 04:10:07 +00:00
7e5f052772
Fix type conversion of ObjCObjectPointerType.
...
- Previous code was based on a misunderstanding (on my part) of the type
representation.
llvm-svn: 75385
2009-07-11 21:12:14 +00:00
9d82da40ec
Generate correct prototype for objc_enumerationMutation.
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- This was a latent bug exposed by the recent objc type changes.
llvm-svn: 75383
2009-07-11 20:32:50 +00:00
55179ca5aa
Fix typo (found by gcc warning).
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llvm-svn: 75325
2009-07-11 00:57:02 +00:00
7cae42b07a
This patch includes a conceptually simple, but very intrusive/pervasive change.
...
The idea is to segregate Objective-C "object" pointers from general C pointers (utilizing the recently added ObjCObjectPointerType). The fun starts in Sema::GetTypeForDeclarator(), where "SomeInterface *" is now represented by a single AST node (rather than a PointerType whose Pointee is an ObjCInterfaceType). Since a significant amount of code assumed ObjC object pointers where based on C pointers/structs, this patch is very tedious. It should also explain why it is hard to accomplish this in smaller, self-contained patches.
This patch does most of the "heavy lifting" related to moving from PointerType->ObjCObjectPointerType. It doesn't include all potential "cleanups". The good news is additional cleanups can be done later (some are noted in the code). This patch is so large that I didn't want to include any changes that are purely aesthetic.
By making the ObjC types truly built-in, they are much easier to work with (and require fewer "hacks"). For example, there is no need for ASTContext::isObjCIdStructType() or ASTContext::isObjCClassStructType()! We believe this change (and the follow-up cleanups) will pay dividends over time.
Given the amount of code change, I do expect some fallout from this change (though it does pass all of the clang tests). If you notice any problems, please let us know asap! Thanks.
llvm-svn: 75314
2009-07-10 23:34:53 +00:00
ea1cfb415b
Fix a problem that Eli noticed, and that Doug helped me fix.
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llvm-svn: 75265
2009-07-10 19:20:26 +00:00
c9673d5bae
Update for IRBuilder API change.
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llvm-svn: 75041
2009-07-08 20:52:20 +00:00
c10c8d3e2b
Update for LLVM API change.
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llvm-svn: 75028
2009-07-08 19:05:04 +00:00
5b2095ce16
Implement code generation of ChooseExpr for aggregate types.
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llvm-svn: 75021
2009-07-08 18:33:14 +00:00
9f211fb4fa
Update for LLVM API change.
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llvm-svn: 74986
2009-07-08 01:29:18 +00:00
5f21d2f69a
Implemented memmove_collectable API for Next runtime
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when struct variables with GC'able members are copied into.
Will provide a test case later.
llvm-svn: 74984
2009-07-08 01:18:33 +00:00
2a7deb64c0
reimplement vector comparisons as [fi]cmp+sext instead of using v[if]cmp.
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Also, enable them in sema so that they are tested, and now that the x86 backend
has stablized.
llvm-svn: 74983
2009-07-08 01:08:03 +00:00
04318256b7
Keep track of the Expr used to describe the size of an array type,
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from Enea Zaffanella!
llvm-svn: 74831
2009-07-06 15:59:29 +00:00
bacbed9d75
This fixes the case where the wrong symbol is emitted leading to linking errors when you reference a class before defining it (GNU runtime).
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Patch by David Chisnall.
llvm-svn: 74772
2009-07-03 15:10:14 +00:00
ecaeaa81b1
Update for changes in LLVM. Hopefully this is the last one for a while.
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llvm-svn: 74657
2009-07-01 23:14:14 +00:00
03200753ee
Hold the LLVMContext by reference instead of by pointer.
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llvm-svn: 74642
2009-07-01 21:23:16 +00:00
d9dd77ff6c
Update for LLVMContext+Module change.
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llvm-svn: 74615
2009-07-01 17:00:06 +00:00
3dd1b4b6f2
use new and simplified LLVM APIs. Patch by Jay Foad!
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llvm-svn: 74585
2009-07-01 04:13:52 +00:00
cfbfe78e9e
De-ASTContext-ify DeclContext.
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Remove ASTContext parameter from DeclContext's methods. This change cascaded down to other Decl's methods and changes to call sites started "escalating".
Timings using pre-tokenized "cocoa.h" showed only a ~1% increase in time run between and after this commit.
llvm-svn: 74506
2009-06-30 02:36:12 +00:00
ddcd132a5b
Remove the ASTContext parameter from the getBody() methods of Decl and subclasses.
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Timings showed no significant difference before and after the commit.
llvm-svn: 74504
2009-06-30 02:35:26 +00:00
b4b64ca752
Remove the ASTContext parameter from the attribute-related methods of Decl.
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The implementations of these methods can Use Decl::getASTContext() to get the ASTContext.
This commit touches a lot of files since call sites for these methods are everywhere.
I used pre-tokenized "carbon.h" and "cocoa.h" headers to do some timings, and there was no real time difference between before the commit and after it.
llvm-svn: 74501
2009-06-30 02:34:44 +00:00
c61089a6c2
Key decisions about 'bool' vs '_Bool' to be based on a new flag in langoptions.
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This is simple enough, but then I thought it would be nice to make PrintingPolicy
get a LangOptions so that various things can key off "bool" and "C++" independently.
This spiraled out of control. There are many fixme's, but I think things are slightly
better than they were before.
One thing that can be improved: CFG should probably have an ASTContext pointer in it,
which would simplify its clients.
llvm-svn: 74493
2009-06-30 01:26:17 +00:00
e8925dbc1d
Improve code generation for function template specializations:
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- Track implicit instantiations vs. the not-yet-supported explicit
specializations
- Give implicit instantiations of function templates (and member
functions of class templates) linkonce_odr linkage.
- Improve name mangling for function template specializations,
including the template arguments of the instantiation and the return
type of the function.
Note that our name-mangling is improved, but not correct: we still
don't mangle substitutions, although the manglings we produce can be
demangled.
llvm-svn: 74466
2009-06-29 22:39:32 +00:00
8f5d4423ca
Keep track of function template specializations, to eliminate
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redundant, implicit instantiations of function templates and provide a
place where we can hang function template specializations.
llvm-svn: 74454
2009-06-29 20:59:39 +00:00
70d83e27a4
Move FunctionDecl::TemplateSpecializationInfo out into its own class,
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FunctionTemplateSpecializationInfo, in DeclTemplate.h. No functionality change.
llvm-svn: 74431
2009-06-29 17:30:29 +00:00
1835107ed0
Make the StackProtector bitfield use enums instead of obscure numbers.
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llvm-svn: 74414
2009-06-28 23:01:01 +00:00
d63bbadbef
Add stack protector support to clang. This generates the 'ssp' and 'sspreq'
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function attributes. There are predefined macros that are defined when stack
protectors are used: __SSP__=1 with -fstack-protector and __SSP_ALL__=2 with
-fstack-protector-all.
llvm-svn: 74405
2009-06-28 07:36:13 +00:00
ea12f6ebb5
OpenCL 1.0 Support: fix a bug with lvalue swizzles
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llvm-svn: 74324
2009-06-26 21:12:50 +00:00
082acded44
Implement enough of the 'auto' keyword so we can claim to support N2546.
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llvm-svn: 74307
2009-06-26 18:41:36 +00:00
2872df839d
typo
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llvm-svn: 74305
2009-06-26 18:33:42 +00:00
0d425350b2
Revrt PR4228 fix for now.
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llvm-svn: 74304
2009-06-26 18:32:22 +00:00
c7d0e6525d
Simplify, and fix a possible crash (never happens however, because we don't ever
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take this path with non-builtin floating point types).
llvm-svn: 74303
2009-06-26 18:32:06 +00:00
81df7b89de
Add a DecltypeType type.
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llvm-svn: 74099
2009-06-24 19:06:50 +00:00
248c719a68
Patch fixes an obscure bug when 'used' attribute is applied to
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variables in ObjC's Next runtime mode. Next runtime also implicitly applies
'used' attribute on some of its meta-data. This results in two
'llvm.used' arrays to be generated, and one of them is renamed to
'llvm.used1'.
llvm-svn: 74008
2009-06-23 21:47:46 +00:00
4c8da96ea9
fix PR4423.
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llvm-svn: 73938
2009-06-23 01:38:41 +00:00
fec52635f0
Parsing and AST support for using declarations, from John Thompson!
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llvm-svn: 73812
2009-06-20 00:51:54 +00:00
78bd61f661
Move the static DeclAttrs map into ASTContext. Fixes <rdar://problem/6983177>.
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llvm-svn: 73702
2009-06-18 16:11:24 +00:00
c4b766bc65
Move CXXMethodDecl::OutOfLineDefinition into Decl::OutOfLine.
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llvm-svn: 73651
2009-06-17 22:49:50 +00:00
fb4330f255
First step toward fixing <rdar://problem/6613046> refactor clang objc type representation.
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Add a type (ObjCObjectPointerType) and remove a type (ObjCQualifiedIdType).
This large/tedious patch is just a first step. Next step is to remove ObjCQualifiedInterfaceType. After that, I will remove the magic TypedefType for 'id' (installed by Sema). This work will enable various simplifications throughout clang (when dealing with ObjC types).
No functionality change.
llvm-svn: 73649
2009-06-17 22:40:22 +00:00
94dfae248b
Update clang for the add ->add/fadd split. Likewise for sub and mul.
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llvm-svn: 73604
2009-06-17 06:36:24 +00:00
9fc4341eec
It is possible that main input file does not have any symbol with debug info. To handle this edge case, always create main compile unit first.
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This fixes PR 4228.
llvm-svn: 73520
2009-06-16 18:02:02 +00:00
a42ab8f3d5
Handle temporaries in default arguments.
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llvm-svn: 73462
2009-06-16 03:37:31 +00:00
c7d2bfacef
"GCC emits an __objc_class_name_{classname} symbol for every class, and a corresponding reference to this symbol for every compilation unit that references the class. This causes linker errors when you try linking a program which references some classes but doesn't define them. The attached patch implements this support in clang, so you can compile a class with clang, reference it in a file compiled with GCC, and have it all work correctly."
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Patch by David Chisnall!
llvm-svn: 73364
2009-06-15 01:09:11 +00:00
6282b3cff8
PR4390: Make sure to handle anonymous unions correctly while building
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static intializers for structs.
llvm-svn: 73349
2009-06-14 21:41:37 +00:00
15ba94987a
Sink the BuiltinInfo object from ASTContext into the
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preprocessor and initialize it early in clang-cc. This
ensures that __has_builtin works in all modes, not just
when ASTContext is around.
llvm-svn: 73319
2009-06-14 01:54:56 +00:00
5abdec7978
move the various builtins stuff from libast to libbasic. This
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fixes a layering violation in lib/Basic/Targets.cpp.
llvm-svn: 73318
2009-06-14 01:05:48 +00:00
ecd79c6353
move GetBuiltinType from Builtin::Context to ASTContext.
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llvm-svn: 73316
2009-06-14 00:45:47 +00:00
d50fea52af
Simplify mangleFunctionDecl by unnesting a crazy condition. This fixes
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the check for extern "c" system headers, which should prevent functiondecls
from being mangled.
llvm-svn: 73311
2009-06-13 23:34:16 +00:00
3192cc8526
Fix the calling convention for structs/unions containing SSE vectors on
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x86-32. This is slightly messy, but I think it's consistent with gcc.
llvm-svn: 73306
2009-06-13 21:37:10 +00:00
4ca97c3b9e
Fix PR4372, another case where non-prototyped functions can prevent
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always_inline from working.
llvm-svn: 73273
2009-06-13 00:26:38 +00:00
8783543a6f
Don't assert when generating code with static_asserts.
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llvm-svn: 73208
2009-06-11 21:22:55 +00:00
76d864c7e7
Support complex properties, ivars and message expressions.
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llvm-svn: 73158
2009-06-10 04:38:50 +00:00
e9ff191459
Remove a few more vector builtins.
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llvm-svn: 73022
2009-06-07 09:32:56 +00:00
5a996fc0fc
Now that LLVM CodeGen can handle the generic variations a bit better,
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get rid of a few more clang vector builtins.
llvm-svn: 73015
2009-06-07 07:12:56 +00:00
07bbeca406
PR4339: make sure to properly extend/trunc the index of a vector element
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insert/extract; the relevant instructions are defined to take only an
i32.
llvm-svn: 73005
2009-06-06 19:09:26 +00:00
18adbf5f07
Add new ABIArgInfo kind: Extend. This allows target to implement its own argument
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zero/sign extension logic (consider, e.g. target has only 64 bit registers and thus
i32's should be extended as well).
llvm-svn: 72998
2009-06-06 09:36:29 +00:00
6813eb125f
Get rid of a bunch of dead builtins.
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llvm-svn: 72996
2009-06-06 08:31:46 +00:00
cbc2bcaf17
As an optimization, we maintain a cache of generated
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___Block_byref_id_object_dispose and ___Block_byref_id_object_copy
functions so that we can simply reuse instead of creating a new one.
Additionally, add an assert to ensure no one yet tries to align a
__block variable beyond the alignment of a pointer as the codegen is
incomplete.
llvm-svn: 72974
2009-06-05 23:26:36 +00:00
feeeda70e2
weak_import should not make definitions have weak linkage.
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- <rdar://problem/6948703> clang treats weak_import like weak
llvm-svn: 72967
2009-06-05 22:58:34 +00:00
5bda50f84e
Update cmake script
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llvm-svn: 72963
2009-06-05 22:08:54 +00:00
244360d62b
Factor out TargetABIInfo stuff into separate file. No functionality change.
...
llvm-svn: 72962
2009-06-05 22:08:42 +00:00
9e24386c65
Set function Attribute::NoImplicitFloat appropriately.
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llvm-svn: 72961
2009-06-05 22:05:48 +00:00
4be99ff767
ABI handling: Fix nasty thinko where IRgen could generate an out-of-bounds read
...
when generating a coercion for ABI handling purposes.
- This may only manifest itself when building at -O0, but the practical effect
is that other arguments may get clobbered.
- <rdar://problem/6930451> [irgen] ABI coercion clobbers other arguments
llvm-svn: 72932
2009-06-05 07:58:54 +00:00
dd050567c1
Fix -Asserts build warnings.
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llvm-svn: 72910
2009-06-05 02:03:25 +00:00
6e467b1a46
Set function attribute llvm::Attribute::NoRedZone appropriately.
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llvm-svn: 72902
2009-06-04 23:32:02 +00:00
0261e5c960
Make ReplaceUsesOfNonProtoTypeWithRealFunction verify that a call is *to* the
...
function of interest, not an operand of it.
llvm-svn: 72869
2009-06-04 16:47:43 +00:00
43c52cdc29
Use PushConditionalTempDestruction/PopConditionalTempDestruction for the ternary operator.
...
llvm-svn: 72842
2009-06-04 03:00:32 +00:00
f47a3de83c
Use conditional temp destruction for || and &&.
...
llvm-svn: 72838
2009-06-04 02:53:13 +00:00
7d313fc09b
Make PushCXXTemporary and PopCXXTemporary handle conditional temporaries.
...
llvm-svn: 72837
2009-06-04 02:47:33 +00:00
44bfcf0f97
Add PushConditionalTempDestruction/PopConditionalTempDestruction.
...
llvm-svn: 72835
2009-06-04 02:22:12 +00:00
ea89e2b813
Make sure to push a cleanup block.
...
llvm-svn: 72831
2009-06-04 02:08:08 +00:00
7c80959a97
Cleanup/Refactoring of ivar collection. No change in functionality.
...
llvm-svn: 72827
2009-06-04 01:19:09 +00:00
fa0c645bae
Fix cmake builds.
...
llvm-svn: 72814
2009-06-03 22:24:28 +00:00
dd27484888
PR4316: Fix IRGen for cast-to-union extension.
...
llvm-svn: 72803
2009-06-03 20:45:06 +00:00
4c49bb95f8
More temporary work.
...
llvm-svn: 72796
2009-06-03 19:05:16 +00:00
6d36343ed8
Store more information about live temporaries. No functionality change for now.
...
llvm-svn: 72793
2009-06-03 18:54:26 +00:00
82aea737a7
Move code generation of C++ temporaries into a new file.
...
llvm-svn: 72792
2009-06-03 18:40:21 +00:00
cb9d07caeb
Add support for __builtin_unwind_init.
...
Also, committing an #if 0'ed __builtin_setjmp and __builtin_longjmp
implementation I've had sitting in my tree for a while. I haven't
enabled it because the LLVM backend support isn't complete yet.
llvm-svn: 72727
2009-06-02 09:37:50 +00:00
f6bd15038c
If we recognize alloca, treat it as a builtin. This fixes uses of
...
alloca without declaring it.
llvm-svn: 72719
2009-06-02 07:10:30 +00:00
c6d9800564
A corner case of objc2 gc's write-barrier generation
...
for the Next runtime.
llvm-svn: 72703
2009-06-01 21:29:32 +00:00
e32c02114f
PR4289: Make sure "&func" has the right LLVM type when "func" is a
...
K&R-style definition.
llvm-svn: 72690
2009-06-01 10:04:20 +00:00
fa7c608ecc
Fix a thinko.
...
llvm-svn: 72679
2009-06-01 00:26:14 +00:00
ca50119a31
Check for null correctly for new expressions.
...
llvm-svn: 72678
2009-06-01 00:05:16 +00:00
cba81fc4de
Improve irgen of 'new' further.
...
llvm-svn: 72677
2009-05-31 21:53:59 +00:00
96c012ff8b
...and aggregate POD types.
...
llvm-svn: 72676
2009-05-31 21:12:26 +00:00
60d0c2c1c2
Support for complex types.
...
llvm-svn: 72675
2009-05-31 21:07:58 +00:00
ec71f61608
Better support for scalar POD types in 'new' expressions.
...
llvm-svn: 72674
2009-05-31 20:56:36 +00:00
1832f52b10
Very basic irgen support for new expressions.
...
llvm-svn: 72672
2009-05-31 20:21:44 +00:00
0955f20473
Don't try to call getFileCharacteristic if the function declaration has an invalid source location (as is the case for the global allocation functions.
...
llvm-svn: 72671
2009-05-31 20:19:23 +00:00
4a7b49b56a
Add a new function for emitting new functions.
...
llvm-svn: 72656
2009-05-31 01:40:14 +00:00
8eb93e72f7
Emit destructors correctly for temporaries.
...
llvm-svn: 72655
2009-05-31 00:34:10 +00:00
f3f91cee43
When possible, don't emit the cleanup block. Instead, just move the instructions to the current block.
...
llvm-svn: 72654
2009-05-31 00:33:20 +00:00
c0092ad333
Implement VisitCXXExprWithTemporaries for complex expressions.
...
llvm-svn: 72653
2009-05-31 00:12:05 +00:00
2262b307aa
Call EmitCXXExprWithTemporaries.
...
llvm-svn: 72652
2009-05-31 00:09:15 +00:00
fd2af0cf86
Add lvalue irgen support for CXXBindTemporaryExpr.
...
llvm-svn: 72649
2009-05-30 23:30:54 +00:00
3be22e27b6
More temporary support.
...
llvm-svn: 72648
2009-05-30 23:23:33 +00:00
f7f9f68722
Some small fixes for fields of reference type.
...
llvm-svn: 72636
2009-05-30 21:09:44 +00:00
4b2434da54
Remove VarDecl from CXXConstructExpr.
...
llvm-svn: 72633
2009-05-30 20:56:46 +00:00
0a63741a3f
Add code for emitting C++ destructors. Not used yet.
...
llvm-svn: 72591
2009-05-29 21:03:38 +00:00
7de5966d76
Create a new PrintingPolicy class, which we pass down through the AST
...
printing logic to help customize the output. For now, we use this
rather than a special flag to suppress the "struct" when printing
"struct X" and to print the Boolean type as "bool" in C++ but "_Bool"
in C.
llvm-svn: 72590
2009-05-29 20:38:28 +00:00
9444638e4e
Re-add a slightly more general version of the check from r72578; it is
...
actually necessary in some obscure cases.
llvm-svn: 72585
2009-05-29 19:23:46 +00:00
a678874975
Oops, the testcase I was thinking of is supposed to error out. I
...
tried other things that might trip, but they all worked.
llvm-svn: 72584
2009-05-29 19:14:13 +00:00
7f12d51a48
Fixup codegen for composition of vla types using a normal array type.
...
llvm-svn: 72578
2009-05-29 17:06:45 +00:00
df0fe27b66
Fixup the rest of the trivial cases of the codegen of volatile. If
...
any body can spot codegen bugs with volatile, or knows of any in the
bug database, let me know.
llvm-svn: 72572
2009-05-29 15:46:01 +00:00
2a69547f38
PR4281: Fix bogus CodeGen assertion. The issue is that
...
getUnqualifiedType() doesn't strip off all qualifiers for non-canonical
types.
llvm-svn: 72552
2009-05-28 23:04:00 +00:00
01c2d0a17c
Not setting all the fields is confusing...
...
llvm-svn: 72506
2009-05-28 00:16:27 +00:00
16f422ec86
Fix a use-of-undefined, IRgen expects the RValue for "void" to be a scalar RValue.
...
llvm-svn: 72504
2009-05-27 23:45:33 +00:00
7c1baf46d6
No write-barrier for initializations.
...
llvm-svn: 72492
2009-05-27 19:54:11 +00:00
7551257f00
Change a confusing variable name.
...
llvm-svn: 72491
2009-05-27 19:48:48 +00:00
ddcbfe7b53
IRgen support for calls to functions that return references to aggregate exressions.
...
llvm-svn: 72479
2009-05-27 16:45:02 +00:00
751aa72b72
Fix up constant expression handling to deal with the address
...
of a reference correctly.
llvm-svn: 72463
2009-05-27 06:04:58 +00:00
55422ad068
Add IRGen support for local variables of reference type.
...
llvm-svn: 72462
2009-05-27 05:39:06 +00:00
b909bf4937
Add IRGen support for return statements in functions with reference
...
type.
llvm-svn: 72459
2009-05-27 04:56:12 +00:00
4034a95dc8
Handle operator call expressions where the callee is a member function.
...
llvm-svn: 72458
2009-05-27 04:18:27 +00:00
d8b7ae205e
Functions that return references can be rvalues as well.
...
llvm-svn: 72457
2009-05-27 03:37:57 +00:00
4ae70ff9a3
Add support for emitting calls to functions that return references (as lvalues only for now)
...
llvm-svn: 72449
2009-05-27 01:45:47 +00:00
3e97f3b35d
Fix typo. I also fixed the hard to read case differences, so that no
...
one else is tempted to copy the style, incorrectly.
llvm-svn: 72448
2009-05-27 01:42:21 +00:00
3a9463bfda
Rename an EmitCallExpr function to EmitCall to make it clear that it doesn't emit an expr.
...
llvm-svn: 72446
2009-05-27 01:22:39 +00:00
ec3cbfe8c6
Fixup codegen for volatile structs in the trivial cases (a a=a and a=a=a).
...
llvm-svn: 72439
2009-05-26 22:03:21 +00:00
bee70bd1e7
Use .data() instead of &...[0].
...
- Just SmallVectors this time.
llvm-svn: 72432
2009-05-26 19:40:20 +00:00
25306cacc6
Esnure that if we have a volatile structure as the destination, that
...
we actually have a destination.
llvm-svn: 72429
2009-05-26 18:57:45 +00:00
1518b64ddc
When trying to pass an argument on the stack, assume LLVM will do the right
...
thing for non-aggregate types.
- Otherwise we unnecessarily pin values to the stack and currently end up
triggering a backend bug in one case.
- This loose cooperation with LLVM to implement the ABI is pretty ugly.
- <rdar://problem/6918722> [irgen] clang miscompile of many pointer varargs on
x86-64
llvm-svn: 72419
2009-05-26 16:37:37 +00:00
895771aa4b
Handle the edge case of a weak function with incomplete type correctly.
...
Found by code inspection; I haven't seen this in real-world code.
llvm-svn: 72408
2009-05-26 01:22:57 +00:00
b9f2518626
Propagate volatile for implicit property refernces.
...
llvm-svn: 72353
2009-05-23 23:52:31 +00:00
9afc476d4a
Propagate volatile around for property references.
...
llvm-svn: 72352
2009-05-23 23:48:13 +00:00
5e9e61b8d2
Track volatile aggregate copies better. I'm hoping someone else will decide
...
how to get the backend to know that the operation is volatile.
llvm-svn: 72348
2009-05-23 22:29:41 +00:00
332ec2ce81
Fix thinko, and implement aggregate volatile reads.
...
llvm-svn: 72347
2009-05-23 22:01:27 +00:00
23abd46b79
More volatile fixes. Can't testcase these yet as ultimately volatile
...
is still ignored.
llvm-svn: 72344
2009-05-23 21:40:07 +00:00
ca9fc09c61
Collapse a few FIXMEs together and refactor to make fixing the code easier.
...
llvm-svn: 72342
2009-05-23 20:28:01 +00:00
93700fc988
Add support for volatile RValues.
...
llvm-svn: 72341
2009-05-23 20:21:36 +00:00
8673657275
One step to fixing up codegen for a=b, where a is a volatile struct.
...
llvm-svn: 72315
2009-05-23 04:13:59 +00:00
223db1c9e5
Initialize Obj-C GC attributes when emitting BlockDeclRefExprs.
...
- Otherwise we may incorrectly miss generation of some write barriers.
llvm-svn: 72313
2009-05-23 02:49:02 +00:00
a35af82429
Fix typo.
...
llvm-svn: 72308
2009-05-23 02:02:29 +00:00
a4404f21d1
This patch adds support for sender-aware dispatch in Objective-C for the GNU runtime, when
...
compiled with -fobjc-sender-dependent-dispatch. This is used in AOP, COP, implementing object
planes, and a few other things.
Patch by David Chisnall.
llvm-svn: 72275
2009-05-22 20:17:16 +00:00
c63428b192
Fixup codegen for __block int i; i += rhs();. Should also slightly
...
improve codegen in some cases.
llvm-svn: 72273
2009-05-22 19:07:20 +00:00
499f3f9c5d
x86_64 ABI: Account for sret parameters consuming an integer register.
...
- PR4242.
llvm-svn: 72268
2009-05-22 17:33:44 +00:00
47e296149e
Targets like PIC16 generate Static decls for automatic variables, emit the appropriate debug descriptor as well in that case.
...
llvm-svn: 72261
2009-05-22 13:54:25 +00:00
5b34933b90
Set correct calling convention even if there is a bitcast in the way.
...
This attempts to fix PR4239.
llvm-svn: 72251
2009-05-22 07:25:06 +00:00
aed08f9929
Fixup blocks codegen for { __block i; i = rhs(); }, we want the rhs
...
evaluated first. This can also improve codegen just a bit as we might
have another register to play with for the evaluation of the rhs.
llvm-svn: 72226
2009-05-21 21:05:15 +00:00
7d0479f2c2
Use v.data() instead of &v[0] when SmallVector v might be empty.
...
llvm-svn: 72210
2009-05-21 09:52:38 +00:00
a6bed8370e
Minor refactoring. Uses an existing API to lookup a class method.
...
llvm-svn: 72203
2009-05-21 01:03:45 +00:00
d20a03f308
This patch provides preliminary support for non-fragile instance variables on the GNU runtime.
...
It currently requires a patches to GNU libobjc (and so is not enabled by default) which are currently
being tested and reviewed by GNUstep before being pushed upstream.
This patch does not allow support for synthesized ivars, but does provide the infrastructure
needed for supporting them.
Patch by David Chisnall
llvm-svn: 72175
2009-05-20 18:41:51 +00:00
c21cb44de2
Handle the remaining unhandled cases in EmitReferenceBindingToExpr.
...
It would be nice if someone could write an ObjC++ testcase for the case
of passing a property returning a struct to a function taking a const
reference.
llvm-svn: 72159
2009-05-20 02:31:19 +00:00
02bb7f0ac8
irgen for references to complex rvales (Very important...)
...
llvm-svn: 72157
2009-05-20 01:35:03 +00:00
ad007d44b6
Create a temporary if the lvalue is a bitfield. Reported by Eli.
...
llvm-svn: 72155
2009-05-20 01:24:22 +00:00
145eae5224
Add support for binding references to scalar rvalues.
...
llvm-svn: 72153
2009-05-20 01:03:17 +00:00
7d4c083c19
Bind references to lvalues correctly.
...
llvm-svn: 72150
2009-05-20 00:36:58 +00:00
6f5a015bd9
Add EmitReferenceBindingToExpr. Have EmitCallArg use it for now. Doesn't support anything but at least we don't crash ;)
...
llvm-svn: 72147
2009-05-20 00:24:07 +00:00
2d228cef50
Improve support for irgen of references.
...
llvm-svn: 72133
2009-05-19 20:40:02 +00:00
29a1be34b7
Only do the bitcast in EmitStoreOfScalar if the type is a boolean.
...
llvm-svn: 72125
2009-05-19 19:36:19 +00:00
8370964257
Pass the destination QualType to EmitStoreOfScalar. No functionality change.
...
llvm-svn: 72118
2009-05-19 18:50:41 +00:00
775640d248
Don't always zext the result of the not unary operator to an int.
...
llvm-svn: 72117
2009-05-19 18:44:53 +00:00
c82b86dfaa
Have AggExprEmitter::VisitCXXConstructExpr make new variables if necessary. Stub out VisitCXXExprWithTemporaries.
...
llvm-svn: 72103
2009-05-19 04:48:36 +00:00
cec35d7e6a
Clean up some unnecessary includes.
...
llvm-svn: 72101
2009-05-19 04:30:57 +00:00
b27c94199f
This patch allows clang to generate code for declared properties on the GNU runtime. As with @synchronized, this requires some extra functions that are included with other libraries (not with the GNU runtime itself) and so will cause linker errors when these are not present.
...
Patch by David Chisnall.
llvm-svn: 72079
2009-05-19 00:28:43 +00:00
c61d0bd8f1
Debug info: Initialize runtime language field correctly for Objective-C
...
interface types.
llvm-svn: 72036
2009-05-18 20:51:58 +00:00
9b02760923
Since we miscompile many cases when declaring a variable with a reference type, make them unsupported for now.
...
llvm-svn: 72034
2009-05-18 19:55:29 +00:00
8dd2947696
Remove an unused builtin.
...
llvm-svn: 72033
2009-05-18 19:25:54 +00:00
2081200b8c
Add 'cmp' SSE builtins and get rid of a bunch of other builtins.
...
llvm-svn: 72032
2009-05-18 19:16:46 +00:00
23ca0b4869
Add support for converting member pointer types to LLVM types. Also mangle pointer to member functions correctly and add tests.
...
llvm-svn: 71981
2009-05-17 17:41:20 +00:00
078cd52297
This patch fixes two bugs in the GNU Objective-C runtime implementation. One is a case in rethrowing exceptions where the C types don't match correctly (I already sent this patch to Daniel Dunbar, who found the bug, so it may have already been committed). The other fixes the case properties so that the methods generated as property accessors are added to the class structure correctly.
...
Patch by David Chisnall.
llvm-svn: 71980
2009-05-17 16:49:27 +00:00
d3a69ceaaf
extern "C" should preserve the 'extern' qualifier for VarDecls. Fixes 6853728.
...
llvm-svn: 71957
2009-05-16 21:02:39 +00:00
18bb9284ff
Reflow some comments.
...
llvm-svn: 71937
2009-05-16 07:57:57 +00:00
9a017d7fcf
Classes with "+load" methods need to go in the non-lazy class list (or
...
else the method will not be found by the runtime at class load time).
llvm-svn: 71904
2009-05-15 22:33:15 +00:00
19573e7d29
Factor code for adding module-level class lists into separate method.
...
- No functionality change.
llvm-svn: 71898
2009-05-15 21:48:48 +00:00
37604a0984
A C++ member function always has either weak linkage (if it's inline or defined inline) or strong linkage (other cases).
...
llvm-svn: 71873
2009-05-15 18:35:39 +00:00
f6e9ece507
Name mangling for class template specializations and template arguments.
...
llvm-svn: 71861
2009-05-15 16:09:15 +00:00
2c002929b2
Fixup debug information for the location information for __block
...
variables. For this to work, the backend needs to handle more complex
forms for locations.
A typical utterance would be:
%forwarding = getelementptr %0* %use_by_ref, i32 0, i32 1 ; <i8**> [#uses=1]
%0 = load i8** %forwarding ; <i8*> [#uses=1]
%1 = bitcast i8* %0 to %0* ; <%0*> [#uses=1]
%x = getelementptr %0* %1, i32 0, i32 4 ; <i32*> [#uses=1]
%2 = bitcast i32* %x to { }* ; <{ }*> [#uses=1]
call void @llvm.dbg.declare({ }* %2, { }* bitcast (%llvm.dbg.variable.type* @llvm.dbg.variable to { }*))
Presently when selection finds something it doesn't understand, it
just avoids generating any information, which is safe, just
incomplete. Radar 6867696
llvm-svn: 71824
2009-05-15 00:29:54 +00:00
0a2171ccd5
Skip the asm prefix when storing the name in block info.
...
- Otherwise we emit internal names with embedded '\01' characters,
which confuses some tools.
- Ideally all the code which wants to get a "display name" for the
given function should follow one code path, but this should be a
monotonic improvement for now.
llvm-svn: 71774
2009-05-14 16:42:16 +00:00
31f099c8c2
Enhance debug information for block literals. Radar 6867696
...
llvm-svn: 71763
2009-05-14 02:03:51 +00:00
7911002bf9
We need to specify the "linkage name" to the subprogram now that we
...
emit the correct "display name". I suspect we need more work here, see
FIXME for example.
llvm-svn: 71761
2009-05-14 01:45:24 +00:00
0beb7894c4
Make sure not to include the LLVM asm prefix in function names for
...
debug info.
llvm-svn: 71736
2009-05-13 23:08:57 +00:00
ffdb8439d7
ABI handling: Fix invalid assertion, it is possible for a valid
...
coercion to be specified which truncates padding bits. It would be
nice to still have the assert, but we don't have any API call for the
unpadding size of a type yet.
llvm-svn: 71695
2009-05-13 18:54:26 +00:00
1880136520
Removed 4-letter :) word in comment.
...
Used simple array for Selector build.
llvm-svn: 71674
2009-05-13 16:19:02 +00:00
afde259240
implement __sync_synchronize and __sync_lock_release,
...
rdar://6880573
llvm-svn: 71637
2009-05-13 04:46:13 +00:00
94578cba76
add support for __sync_nand_and_fetch and __sync_fetch_and_nand,
...
rdar://6880573
llvm-svn: 71636
2009-05-13 04:37:52 +00:00
46813bbfa2
Fix rdar://6880259 - invalid function name in block call (__NSConcreteGlobalBlock2)
...
by using the appropriate CGM interface instead of directly creating a global.
llvm-svn: 71617
2009-05-13 02:50:56 +00:00
e541ea3a61
implement l-value codegen of comma expr
...
llvm-svn: 71595
2009-05-12 21:28:12 +00:00
e0be0dfced
push GlobalDecl through enough of the CodeGenModule interfaces
...
to allow us to support generation of deferred ctors/dtors.
It looks like codegen isn't emitting a call to the dtor in
member-functions.cpp:test2, but when it does, its body should
get emitted.
llvm-svn: 71594
2009-05-12 21:21:08 +00:00
d035ebda2f
add an initial stab at emitting deferred c++ inline functions. This handles static
...
functions and methods declared inline, but not ctors/dtors or methods not declared
inline (apparently my previous patch wasn't good enough).
llvm-svn: 71591
2009-05-12 21:02:27 +00:00
eb7466d24a
cleanups, no functionality change.
...
llvm-svn: 71590
2009-05-12 20:58:15 +00:00
bea5b622be
static methods don't get this pointers.
...
llvm-svn: 71586
2009-05-12 20:27:19 +00:00
e7834115eb
revert my previous patch, I committed the wrong file.
...
llvm-svn: 71585
2009-05-12 20:26:52 +00:00
cd74ffa3eb
static methods don't get this pointers.
...
llvm-svn: 71583
2009-05-12 20:21:39 +00:00
e4128642a7
Fixed typos, used DenseSet for keeping track of
...
selectors which need use Nonfrgile API for
message dispatch.
llvm-svn: 71578
2009-05-12 20:06:41 +00:00
0f44d81a4c
Patch to implement ivar synthesis of properties declared in protocols
...
only and used in class imllementations (objc2 Nonfragile ABI specific).
llvm-svn: 71571
2009-05-12 18:14:29 +00:00
bbfd054746
Darwin x86-32 ABI: Now that structure passing is farther along, we
...
don't need special treatment for unions.
llvm-svn: 71559
2009-05-12 17:00:20 +00:00
203e2e8dd8
x86-64 ABI: clang incorrectly passes union { long double, float } in
...
register.
- Merge algorithm was returning MEMORY as it should.
llvm-svn: 71556
2009-05-12 15:22:40 +00:00
bd7d11f770
Factor code that's common to EmitCXXMemberCallExpr and EmitCXXConstructorCall out into a EmitCXXMemberCall function.
...
llvm-svn: 71514
2009-05-11 23:37:08 +00:00
097353cbb5
Darwin x86-32: Multi-dimensional arrays were not handled correctly,
...
spotted by Eli!
llvm-svn: 71490
2009-05-11 23:01:34 +00:00
5d5ed2d800
Patch to allow Nonfragile ABI to use 32-bit style legacy
...
message dispage API for all but a few messages. This is
a runtime performance improvement and there is not meant
to be a functional change.
llvm-svn: 71467
2009-05-11 19:25:47 +00:00
2ce6b3f91c
Darwin x86_32: Treat records with unnamed bit-fields as "empty".
...
llvm-svn: 71461
2009-05-11 18:58:49 +00:00
9fea944f26
More improvements for GNU runtime objc EH, patch by David Chisnall!
...
llvm-svn: 71451
2009-05-11 18:16:28 +00:00
576fd424df
Implement C++0x nullptr.
...
llvm-svn: 71405
2009-05-10 18:38:11 +00:00
c76fe8b611
Correct for renaming PaddedSize -> AllocSize in
...
LLVM.
llvm-svn: 71350
2009-05-09 07:08:47 +00:00
b997f3bcc3
x86_64 ABI: Ignore padding bit-fields during classification.
...
- {return-types,single-args}-{32,64} pass the first 1k ABI tests with
bit-fields enabled.
llvm-svn: 71272
2009-05-08 22:26:44 +00:00
4752783057
Darwin x86_32: When coercing a "single element" structure, make sure
...
to use a wide enough type. This might be wider than the "single
element"'s type in the presence of padding bit-fields.
- Darwin x86_32 now passes the first 1k ABI tests with bit-field
generation enabled.
llvm-svn: 71270
2009-05-08 21:30:11 +00:00
fdda3501a0
Darwin x86_32: Ignore padding bit-fields when looking for "single
...
element" structures.
llvm-svn: 71266
2009-05-08 21:04:47 +00:00
4861346c44
Darwin x86_32: Improve bit-field handling for returning records.
...
- This turns out to be a no-op now that most of the handling for
everything else is in place.
llvm-svn: 71261
2009-05-08 20:55:49 +00:00
85f4028f2e
Darwin x86_32: Ignore arrays of empty structures inside records.
...
- This eliminates 5/1000 failures on return-types-32, on the current
ABITest config.
llvm-svn: 71250
2009-05-08 20:21:04 +00:00
96afab520b
further improvements to gnu objc EH stuff, patch by David Chisnall!
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llvm-svn: 71227
2009-05-08 17:36:08 +00:00
a02cb80f99
"This patch fixes message sends to super in categories for the GNU runtime. This used to work, but I broke it when I modified the code to emit the same thing as GCC for message sends to super in classes."
...
Patch by David Chisnall!
llvm-svn: 71220
2009-05-08 15:39:58 +00:00
dc04654697
reimplement __sync_* builtins to be variadic and to follow the same
...
semantic rules that gcc and icc use. This implements the variadic
and concrete versions as builtins and has sema do the
disambiguation. There are probably a bunch of details to finish up
but this seems like a large monotonic step forward :)
llvm-svn: 71212
2009-05-08 06:58:22 +00:00
b6e9eb6956
initial support for ObjC exceptions with the GNU runtime:
...
"This patch is a first pass at adding support for exceptions for the GNU runtime. There are a few limitations at present:
- @synchronized() is not yet supported at all. gcc currently emits calls to runtime library functions that don't exist for this directive.
- Only id @catch statements are currently working. This is enough for NS_DURING and friends, but I need to spend more time reading the output from gcc -S to work out how it finds the class pointer to make arbitrary class type catch statements work.
- I've tested it with a few common cases[1] and the clang test suite (which doesn't test exceptions for the GNU runtime, but shows I haven't broken anything else), but there are probably a lot of cases I've missed."
Patch by David Chisnall!
llvm-svn: 71198
2009-05-08 00:11:50 +00:00
7ce29a18e1
Fix crash with constant initialization of bit-fields in unions.
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llvm-svn: 71194
2009-05-07 23:42:42 +00:00
f3648b8913
Patch to support Gnu runtime's typed selectors.
...
Patch by David Chisnall.
llvm-svn: 71023
2009-05-05 21:36:57 +00:00
36797ab251
When defining a function whose type has no prototype, make an effort
...
to go back and clean up existing uses of the bitcasted function. This
is not just an optimization: it is required for correctness to get
always inline functions to work, see testcases in function-attributes.c.
llvm-svn: 70971
2009-05-05 06:16:31 +00:00
448a228521
fix some more cases where we'd emit a file with a line of 0 for implicit
...
types. In this case, it was objc_selector and objc_class. This fixes
rdar://6852754 - clang sometimes generates incorrect/unknown file/line info for DW_TAG__structure_type dies
llvm-svn: 70969
2009-05-05 05:16:17 +00:00
f216fd96fe
Do not generate bogus location info for DW_TAG_inheritance
...
DIEs. We were generating a loc with line of 0 and a file.
These tags do not need locations at all, just remove it.
this fixes rdar://6852792 - Clang generates incorrect (and unnecessary) file and line info for DW_TAG_inheritance dies
llvm-svn: 70966
2009-05-05 05:05:36 +00:00
362d8ae328
Fix generated debug info for decls with no location (which include self/_cmd
...
in ObjC) to not emit file/line location information. Previously
we would output a file with bogus line information. This fixes:
rdar://6852814 - Clang generates incorrect file & line info for automatic/understood formal parameters for objc-programs
llvm-svn: 70965
2009-05-05 04:57:08 +00:00
dae1abc7ac
Refactor global decls to hold either a regular Decl or a CXXConstructorDecl + ctor type or a CXXDestructorDecl + dtor type.
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llvm-svn: 70962
2009-05-05 04:44:02 +00:00
3f86b9cb06
Remove an unneeded lookup routine.
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llvm-svn: 70951
2009-05-05 00:36:57 +00:00
32ff7aeefa
Provide basic support for generation of objc2's
...
objc_assign_global API when assigning to global
objective-c object pointer.
llvm-svn: 70939
2009-05-04 23:27:20 +00:00
9b042e06ee
Fix the field count in interface record layout (it was incorrectly
...
compensating for super classes). This was making the reported class
sizes for empty classes very, very wrong.
- Also, we now report the size info for an empty class like gcc (as
the offset of the start, not as 0, 0).
- Add a few more test cases we were mishandling before (padding bit
field at end of struct, for example).
llvm-svn: 70938
2009-05-04 23:23:09 +00:00
9252ee1779
Compute interface instanceStart and instanceSize using the record
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layout.
- This is much simpler / more efficient.
- This also properly computes the size in the presence of bit-fields.
llvm-svn: 70916
2009-05-04 21:26:30 +00:00
23d5a39195
"Fix" a problem with debug info in the presence of always_inline
...
function calls. For a program like this:
#include <stdio.h>
static __inline__ __attribute__((always_inline))
int bar(int x) { return 4; }
int main() {
int X = bar(4);
printf("%d\n", X);
}
clang was not outputing any debug info for the body of main(). This is
because the backend is getting confused by the region_start/end that clang
is emitting for block scopes. For now, just disable these (matching llvm-gcc),
this stuff is in progress of rework anyway.
llvm-svn: 70889
2009-05-04 18:27:04 +00:00
bef2ee4322
"The attached diff fixes the //FIXME in message send to super. This should now be faster, and works in the presence of class posing. This is now the same approach as used in GCC (the earlier code was a quick hack to get something working)."
...
Patch by David Chisnall!
llvm-svn: 70877
2009-05-04 16:56:33 +00:00
566421c8a3
Patch from David Chisnall:
...
The attached diff fixes the //FIXME in message send to super. This
should now be faster, and works in the presence of class posing. This
is now the same approach as used in GCC (the earlier code was a quick
hack to get something working).
llvm-svn: 70868
2009-05-04 15:31:17 +00:00
d53e07b396
Remove unnecessary copy of constraint info.
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llvm-svn: 70835
2009-05-04 06:56:16 +00:00
2ad7e17096
PR4143: don't crash generating debug info for incomplete enum types.
...
llvm-svn: 70825
2009-05-04 04:39:55 +00:00
33955dd28f
Remove unnecessary push_back (at least, I think it's unnecessary);
...
hopefully, this fixes PR4144 without any regressions.
llvm-svn: 70823
2009-05-04 04:12:48 +00:00
98ba964e5c
Don't allow clients to traverse into superclass synthesized properties
...
via CollectObjCIvars.
- In places where we need them, we should have the implementation and
access the properties through it.
This is a fairly substantial functionality change:
1. @encode no longer encodes synthesized ivars, ever.
2. The ivar layout bitmap no longer encodes information for
synthesized ivars in superclasses. Well, actually I had already
broken that, but it is intentional now.
We are now differing substantially from llvm-gcc and gcc
here. However, in my opinion this fundamentally *must* work if
non-fragile classes are to work. Without this change, the result of
@encode and the ivar layout depend on the order that the
implementation is seen in a file (if it is in the same file with its
superclass). Since both scenarios should work the same, our behavior
is now consistent with gcc behavior as if an implementation is never
seen following an implementation of its superclass.
Note that #2 is only a functionality change when (A) an
implementation appears in the same translation unit with the
implementation of its superclass, and (B) the superclass has
synthesized ivars. My belief is that this situation does not occur in
practice.
I am not yet sure of the role/semantics of @encode when synthesized
ivars are present... it's use is fairly unsound in a non-fragile world.
llvm-svn: 70822
2009-05-04 04:10:48 +00:00
62b1070fa2
Inline GetFieldBaseOffset into sole callsite.
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llvm-svn: 70813
2009-05-03 23:35:23 +00:00
5b743915c3
Avoid recomputing field offsets.
...
llvm-svn: 70812
2009-05-03 23:31:46 +00:00
d22aa4a5e5
Normalize formatting
...
llvm-svn: 70810
2009-05-03 23:21:22 +00:00
36e2a1eea3
Use the implementation decl for looking up offset while building the
...
ivar layout.
- The layout needs access to synthesized ivars.
llvm-svn: 70798
2009-05-03 21:05:10 +00:00
5b73b5e197
PR4134: Implement __builtin_extract_return_addr.
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llvm-svn: 70794
2009-05-03 19:23:23 +00:00
5a3b1b0f7a
Fix comment to account for r70786.
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llvm-svn: 70789
2009-05-03 19:01:39 +00:00
c0042d804c
PR4133: fix always_inline implementation to be consistent with gcc.
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llvm-svn: 70786
2009-05-03 18:13:43 +00:00
1619a5041c
Make codegen for constructors work again.
...
llvm-svn: 70785
2009-05-03 17:47:16 +00:00
4c78596182
assert that mangleName is not called for C++ ctors/dtors.
...
llvm-svn: 70783
2009-05-03 16:51:04 +00:00
3434d492b3
It turns out BuildAggrIvarLayout wasn't even using the shadow struct,
...
just computing it!
llvm-svn: 70779
2009-05-03 14:22:14 +00:00
94f46dc056
Lift common subexpression, remove dead "base" variable.
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llvm-svn: 70778
2009-05-03 14:17:18 +00:00
15bd88860c
Factor out BuildAggrIvarRecordLayout routine.
...
llvm-svn: 70777
2009-05-03 14:10:34 +00:00
7abf83cc86
Lift out GetGCAttrTypeForType routine.
...
llvm-svn: 70776
2009-05-03 13:55:09 +00:00
7b89ace186
Add constructors for GC_IVAR and SKIP_SCAN, tighten up uses.
...
Lift up a size calculation and note some asymmetries.
llvm-svn: 70775
2009-05-03 13:44:42 +00:00
22007d345f
Normalize style, remove a dead assert.
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llvm-svn: 70771
2009-05-03 13:32:01 +00:00
80b4eef686
Use ASTRecordLayout for computing ivar offsets instead of shadow
...
struct.
- We still need to do more lookup than necessary because ivars don't
live in a reasonable DeclContext.
- The only remaining client of the interface shadow struct is the
ivar layout bitmap.
llvm-svn: 70756
2009-05-03 13:15:50 +00:00
961202372f
Add a ComputeIvarBaseOffset overload taking an implementation
...
decl. Only this routine will be suitable for computing the offset of a
synthesized ivar.
- No functionality change.
llvm-svn: 70696
2009-05-03 12:57:56 +00:00
12119b959b
Compute Objective-C metadata size information from the record layout,
...
not the shadow structure.
llvm-svn: 70691
2009-05-03 10:46:44 +00:00
61af27860d
look at the right operand when increasing the size of an asm output,
...
this fixes http://llvm.org/bugs/show_bug.cgi?id=3373#c20
llvm-svn: 70685
2009-05-03 09:05:53 +00:00
ccf6183687
Remove unused argument.
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llvm-svn: 70684
2009-05-03 08:56:52 +00:00
0cec95f86a
Coalesce the ivar offset calculation further.
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llvm-svn: 70683
2009-05-03 08:55:17 +00:00
99837deeaf
don't shadow 'i'
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llvm-svn: 70680
2009-05-03 08:38:58 +00:00
59c3a9cd54
add support for tying asm operands where the result is smaller than
...
the input. This is part of PR3373.
llvm-svn: 70677
2009-05-03 08:21:20 +00:00
10f221f321
implement support for asm outputs targetting non-simple lvalue destinations
...
like bitfields. incidentally llvm-gcc crashes on this sort of thing also. :)
llvm-svn: 70675
2009-05-03 07:53:25 +00:00
d09551a376
Use type from ivar instead of from shadow struct field.
...
- No functionality change.
llvm-svn: 70674
2009-05-03 07:52:00 +00:00
b65933eaa2
handle codegen of asms where a small input is tied to a large output.
...
llvm-svn: 70672
2009-05-03 07:27:51 +00:00
17769a34da
refactor some code to get the input/output constraint info before
...
processing the outputs, no functionality change.
llvm-svn: 70671
2009-05-03 07:05:00 +00:00
c6ad258a6b
When creating a dwarf record type for an objc interface, make sure to propagate
...
the runtime version number onto it, so that the debugger knows it's an objc
interface, not a C struct. rdar://6848435
llvm-svn: 70618
2009-05-02 01:13:16 +00:00
44f3ea7339
capture whether optimizations are enabled or not in debug info
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llvm-svn: 70617
2009-05-02 01:04:13 +00:00
5912de15d0
encode the version of the objc runtime into the dwarf compile unit. rdar://6848435,
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several other fixes coming.
llvm-svn: 70616
2009-05-02 01:00:04 +00:00
4ac533dc90
We can now call member functions where the base is a pointer.
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llvm-svn: 70579
2009-05-01 21:55:16 +00:00
d898026e8a
Don't assert when we think we need copy/dispose, but don't need them.
...
Radar 6838889
llvm-svn: 70525
2009-05-01 01:31:57 +00:00
b4e463287e
Don't use indirect memory destinations for inline asm. Fixes 6841383.
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llvm-svn: 70523
2009-05-01 00:16:04 +00:00
e29b4f0785
Remove a warning when this file is compiled optimized.
...
llvm-svn: 70518
2009-04-30 23:08:58 +00:00
18c435a17d
API for message dispatch of methods returning floats
...
to match gcc's closely.
llvm-svn: 70493
2009-04-30 16:31:11 +00:00
902fddd1cf
Fix for PR4108: be a bit looser with the casts that we accept in
...
constant initializers.
llvm-svn: 70483
2009-04-30 07:03:22 +00:00
b822fad20f
fix i128 to return in 2 64-bit registers (rax/rdx on x86-64)
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llvm-svn: 70481
2009-04-30 06:22:07 +00:00
f122cef4df
initial support for __[u]int128_t, which should be basically
...
compatible with VC++ and GCC. The codegen/mangling angle hasn't
been fully ironed out yet. Note that we accept int128_t even in
32-bit mode, unlike gcc.
llvm-svn: 70464
2009-04-30 02:43:43 +00:00
4b4ef86369
Undid setting of the flag for msg_Send for 32bit code gen.
...
It seems to effect code gen. Add a FIXME instead.
llvm-svn: 70423
2009-04-29 22:47:27 +00:00
e55f8660be
Export lazy references of .objc_class_name of class names
...
referenced in a category implementation meta-data
(Next objc 32bit abi).
llvm-svn: 70407
2009-04-29 20:40:05 +00:00
e27b929809
Type of msgSend message dispatch API is a vararg.
...
llvm-svn: 70404
2009-04-29 19:14:43 +00:00
76fe50c654
Improve compatibility with GCC regarding inline semantics in GNU89
...
mode and in the presence of __gnu_inline__ attributes. This should fix
both PR3989 and PR4069.
As part of this, we now keep track of all of the attributes attached
to each declaration even after we've performed declaration
merging. This fixes PR3264.
llvm-svn: 70292
2009-04-28 06:37:30 +00:00
df348f10b6
While generating debug info ignore unnamed fields.
...
llvm-svn: 70266
2009-04-27 22:40:36 +00:00
01910a50c4
x86-32 ABI: Fix crash on return of structure with flexible array
...
member.
Also, spell bitfield more consistently as bit-field.
llvm-svn: 70220
2009-04-27 18:31:32 +00:00
a7b98a772c
Implement function-try-blocks. However, there's a very subtle bug that I can't track down.
...
llvm-svn: 70155
2009-04-26 20:35:05 +00:00
1c4a175aef
Remove getIntegerConstantExprValue in favor of using EvaluateAsInt.
...
llvm-svn: 70145
2009-04-26 19:19:15 +00:00
c16d476b30
pull operands names "[foo]" into ConstraintInfo.
...
llvm-svn: 70136
2009-04-26 17:57:12 +00:00
c3f4c7b1c5
pull the constraint string into the ConstraintInfo struct
...
instead of passing it around in addition to it.
llvm-svn: 70135
2009-04-26 17:19:08 +00:00
d9725f7041
change TargetInfo::ConstraintInfo to be a struct that contains
...
the enum along with some other data.
llvm-svn: 70114
2009-04-26 07:16:29 +00:00
f0b64d73a8
split ObjC and C++ Statements out into their own headers.
...
llvm-svn: 70105
2009-04-26 01:32:48 +00:00
6f5c15688d
When calling the cleanup function specified by __attribute__((cleanup)), make sure to bitcast the argument so it has the same type as the first argument of the cleanup function. Fixes <rdar://problem/6827047>.
...
llvm-svn: 70098
2009-04-26 00:34:20 +00:00
c06ce0f710
"This fixes message sends to super in a way that both works with real code and passes the test in the test suite. It also fixes a crash when using recent versions of GNU libobjc and compiling modules that do not contain any constant strings but do contain a declaration of the constant string class and possible some other corner cases (thanks to Pete French for providing me with a test case for that one)."
...
Patch by David Chisnall!
llvm-svn: 70093
2009-04-25 23:19:45 +00:00
50322773b7
Minor simplification.
...
llvm-svn: 70091
2009-04-25 22:44:54 +00:00
a4185c543e
fix PR4067: [Linux kernel] cannot aggregate codegen stmtexpr as lvalue
...
llvm-svn: 70067
2009-04-25 19:35:26 +00:00
ef2ffbc390
Fix pointer addressing and array subscripting of Objective-C interface
...
types.
- I broke this in the switch to representing interfaces with opaque
types.
- <rdar://problem/6822660> clang crashes on subscript of interface in
32-bit mode
llvm-svn: 70009
2009-04-25 05:08:32 +00:00
969bc68195
Minor refactoring. No intended change in behavior.
...
llvm-svn: 69988
2009-04-24 21:07:43 +00:00
ce567657fd
Minor refactoring. No change in functionality.
...
llvm-svn: 69979
2009-04-24 17:15:27 +00:00
a123b64218
Some code clean up of objc2's bitmap layout.
...
llvm-svn: 69970
2009-04-24 16:17:09 +00:00
4742515771
Clang part of r69947. Reverting back 69574 as it is no longer needed.
...
llvm-svn: 69949
2009-04-24 02:40:57 +00:00
89c8e000cf
Fix handling of C99 "extern inline" semantics when dealing with
...
multiple declarations of the function. Should fix PR3989 and
<rdar://problem/6818429>.
llvm-svn: 69905
2009-04-23 18:22:55 +00:00
a6acb390e7
Handle corner case where clang-cc is invoked directly to compile preprocessed source file without -main-file-name. In this case, CDDebugInfo is not able identify correct main source file becase SM.isFromMainFile() returns true for locations from header files as well as locations from main source file.
...
This patch takes conservative approach by not emitting more then one compile unit with isMain bit set.
llvm-svn: 69902
2009-04-23 18:09:16 +00:00
80672fce8f
Removed bunch of FIXMEs no longer needed.
...
llvm-svn: 69896
2009-04-23 16:27:20 +00:00
f0a8344bac
Mark IMAGE_INFO as constant on x86_64-darwin.
...
- This shouldn't change anything, we never actually access it, but
this is consistent with llvm-gcc (and 32-bit)
llvm-svn: 69880
2009-04-23 08:03:21 +00:00
324f80b12a
fix a problem producing debug info with global blocks.
...
llvm-svn: 69875
2009-04-23 07:18:56 +00:00
7b0344f656
implement debug info for _Complex.
...
llvm-svn: 69873
2009-04-23 06:13:01 +00:00
28ec0cf86c
the logic for computing __func__ and friends is really broken:
...
the type assigned by sema (and is visible with sizeof(__func__) for
example) has nothing to do with what codegen ends up producing.
We should eventually add a method on PredefinedExpr to handle this.
In the meantime, just set up some framework and add some fixme's.
llvm-svn: 69872
2009-04-23 05:30:27 +00:00
22b0ada8cf
Use std::sort instead of qsort.
...
- Notably, there was a memory error here, SkipIvars does not have to
be the same size as IvarsInfo.
- Fariborz, please check.
llvm-svn: 69850
2009-04-23 01:29:05 +00:00
29bd76fd04
Eliminate the three SmallVectors in ObjCImplDecl (for instance
...
methods, class methods, and property implementations) and instead
place all of these entities into the DeclContext.
This eliminates more linear walks when looking for class or instance
methods and should make PCH (de-)serialization of ObjCDecls trivial
(and lazy).
llvm-svn: 69849
2009-04-23 01:02:12 +00:00
6df69867c3
ivar layout bitmap is alive!
...
llvm-svn: 69838
2009-04-22 23:00:43 +00:00
e4f25b706b
Reapply r69771, with updates & fixes:
...
Rework the shadow struct that is layed out for Objective-C classes.
- Superclasses are now always laid out in their shadow structure at
the first field.
- Prior to this, the entire class heirarchy was flattened into a
single structure which meant that alignment, padding, and bitfields
were incorrect (the ASTRecordLayout was correct however, which
meant our debug info didn't coincide with ivar offsets, for
example).
- This is still very suboptimal (for example, ivar are looked up
recursively, but I believe the ivar layout itself is now at least
close to correct.
- <rdar://problem/6773388> error: objc[29823]: layout bitmap sliding
backwards
llvm-svn: 69811
2009-04-22 17:43:55 +00:00
202f3dc5b3
Remove lookupFieldDeclFromIvar from ObjCIvarDecl interface.
...
- This is only used by CGObjCRuntime now.
llvm-svn: 69800
2009-04-22 12:00:04 +00:00
7d4e1c5e4a
Don't convert interface types (to structs) as part of CodeGenTypes.
...
- This has pros and cons, but for now the pros seem to significantly
outway the con.
The con is that we will always need to cast in the runtime
implementation to a struct type, if we wish to access an interface
directly.
The pros are:
- Avoid the cost of generating types which are used. Most
manipulation of Objective-C objects is done through messages, and
only the implementation of a class will directly access
memory. Previously, we would convert the type even if it only
appear as a function parameter, for example.
- We don't need to worry about incomplete types, and
UpdateCompletedType for interfaces is gone.
- It becomes easier to narrow the interface to the shadow struct for
Objective-C interfaces (so it can be eliminated).
Currently the runtimes still use the CodeGenTypes machinery to
generate the LLVM structure they need via ConvertTagDecl, but this can
eventually be replaced.
llvm-svn: 69797
2009-04-22 10:28:39 +00:00
7b4dfc8b78
Add CGObjCRuntime::GetConcreteClassStruct to encapsulate access to the
...
underlying llvm::StructType for an interface.
llvm-svn: 69796
2009-04-22 09:39:34 +00:00
83a66f78d2
Simplify.
...
llvm-svn: 69793
2009-04-22 08:50:59 +00:00
725dc2c5bb
Emit meta data using the Ivar, not a looked up FieldDecl.
...
llvm-svn: 69790
2009-04-22 08:22:17 +00:00
89623deca1
Use ComputeIvarBaseOffset instead of looking up by hand.
...
llvm-svn: 69789
2009-04-22 08:20:31 +00:00
9fd114d577
Merge ivar access amongst the three runtimes.
...
- For now, this means we are always doing the address computations by
hand instead of constructing a proper GEP. Right now, however, this
is less important than having fewer entry points to dealing with
Objective-C interface layout.
llvm-svn: 69787
2009-04-22 07:32:20 +00:00
43e6f8c08b
implement debug info support for id<proto> and interface<proto>
...
llvm-svn: 69784
2009-04-22 06:58:56 +00:00
ad8f750f71
ObjCQualifiedClass is dead, remove it.
...
llvm-svn: 69783
2009-04-22 06:50:37 +00:00
722f424178
Make ObjCInterfaceDecl's const in some more places.
...
llvm-svn: 69775
2009-04-22 05:08:15 +00:00
658ba85820
Revert r69771, I missed some (obvious) details. :/
...
llvm-svn: 69773
2009-04-22 04:39:47 +00:00
aefc2b9be3
Mark another TypeForDecl const and make getObjCInterfaceType's argument const.
...
llvm-svn: 69772
2009-04-22 04:34:53 +00:00
25b81ef847
Rework the shadow struct that is layed out for Objective-C classes.
...
- Superclasses are now always laid out their shadow structure at the
first field.
- Prior to this, the entire class heirarchy was flattened into a
single structure which meant that alignment, padding, and bitfields
weren't packed correctly (the ASTRecordLayout was correct however,
which meant our debug info didn't coincide with ivar offsets, for
example).
- This is still very suboptimal, but I believe the ivar layout itself
is now at least close to correct.
- <rdar://problem/6773388> error: objc[29823]: layout bitmap sliding
backwards
llvm-svn: 69771
2009-04-22 03:45:12 +00:00
2dfdb3ea94
move 64-bit abi functions to lazy model, everything is lazy now, yay.
...
llvm-svn: 69767
2009-04-22 02:53:24 +00:00
ce8754edac
remove the last of the non-lazy objc runtime functions for the 32-bit ABI,
...
7 left for 64-bit ABI.
llvm-svn: 69766
2009-04-22 02:44:54 +00:00
0a696a42fe
number of non-lazy runtime functions from 9 -> 4.
...
llvm-svn: 69765
2009-04-22 02:38:11 +00:00
095ac38f1c
make message send functions lazy, we're down from 14 non-lazy functions to 9.
...
llvm-svn: 69764
2009-04-22 02:32:31 +00:00
c6406dbf7f
move more EH stuff to being lazily created. An empty .m file now
...
produces just 14 dead "declares" in llvm ir instead of 19.
llvm-svn: 69763
2009-04-22 02:26:14 +00:00
a7c00b4c4c
make try/catch objc runtime functions be lazily generated.
...
rdar://6809612
llvm-svn: 69762
2009-04-22 02:15:23 +00:00
f8dc07369a
Fix some mishandling of the attr(gnu_inline) mode when used with
...
extern. Previously we would warn about it and ignore the attribute.
This is incorrect, it should be handled as a c89 "extern inline"
function. Many thanks to Matthieu Castet for pointing this out and
beating me over the head until I got it.
PR3988: extern inline function are not externally visible
llvm-svn: 69756
2009-04-22 00:03:30 +00:00
2f343dd5c8
fix PR4026: Clang can't codegen __func__ without implicit cast
...
llvm-svn: 69747
2009-04-21 23:00:09 +00:00
d1148a7f72
Make sure to mark the interface as completed when we see an
...
@implementation that closes a @class delcaration.
- I don't know how to make a test case for this, but this strengthens
the invariants that hold internally. The functionality change here
is the edit to SemaDeclObjC.cpp.
llvm-svn: 69728
2009-04-21 21:41:56 +00:00
fa9ab53d95
Fix emission of static tentative definitions referenced from other static functions
...
llvm-svn: 69699
2009-04-21 19:28:58 +00:00
f5fec02d0c
More objc2's ivar layout bitmap. No change in functionality.
...
llvm-svn: 69695
2009-04-21 18:33:06 +00:00
b534f6a601
don't bother emitting a zero byte memset at all. We used to get them
...
in cases like this:
typedef struct {
short instance;
char name[0];
} ATTR_LIST_ENTRY2;
void test() {
ATTR_LIST_ENTRY2 X = (ATTR_LIST_ENTRY2) { .instance = 7, };
}
While it is safe to emit them, it is pretty silly.
llvm-svn: 69687
2009-04-21 17:59:23 +00:00
beecd58e21
Explictly track tentative definitions within Sema, then hand those
...
tentative definitions off to the ASTConsumer at the end of the
translation unit.
Eliminate CodeGen's internal tracking of tentative definitions, and
instead hook into ASTConsumer::CompleteTentativeDefinition. Also,
tweak the definition-deferal logic for C++, where there are no
tentative definitions.
Fixes <rdar://problem/6808352>, and will make it much easier for
precompiled headers to cope with tentative definitions in the future.
llvm-svn: 69681
2009-04-21 17:11:58 +00:00
4c5dfd3c45
Pass and return aggregate types directly to function calls.
...
llvm-svn: 69668
2009-04-21 06:01:16 +00:00
a9aeea9f27
use of predefined identifiers like __func__ at global scope warn in sema,
...
but crashed codegen. Fix this to report the name of the llvm function.
This fixes rdar://6808051
llvm-svn: 69658
2009-04-21 04:41:23 +00:00
e000df6882
Remove unnused variable.
...
llvm-svn: 69650
2009-04-21 01:32:46 +00:00
9ebf9516af
Kill ASTContext::[gs]etFieldForDecl, instead we just lookup things
...
when we need them -- which is exactly what some code was already
doing!
- No intended functionality change.
llvm-svn: 69648
2009-04-21 01:19:28 +00:00
be9dae80b3
Remove LateBoundIVars() runtime interface, it is unused.
...
llvm-svn: 69641
2009-04-21 00:49:20 +00:00
e03f005d30
Assert on a few conditions that (I believe) should hold
...
w.r.t. ASTContext::[gs]etFieldDecl, and the Field argument to
EmitObjCValueForIvar).
llvm-svn: 69639
2009-04-21 00:41:40 +00:00
80c9ce2c4a
ObjC2's Ivar bitmap layout work. No change in functionality.
...
llvm-svn: 69629
2009-04-20 22:03:45 +00:00
e3f5cfc0b8
Move countInheritedIvars to within striking distance of
...
GetClassSizeInfo
Reduce nesting in GetInterfaceDeclStructLayout.
Tweak some comments.
No functionality change.
llvm-svn: 69621
2009-04-20 20:18:54 +00:00
ddf6ca0355
the __gnuc_inline__ attribute is actually named __gnu_inline__,
...
PR4023
llvm-svn: 69618
2009-04-20 19:12:28 +00:00
be1f26df5d
Inline GetFirstIvarInRecord into sole caller.
...
- No functionality change.
llvm-svn: 69582
2009-04-20 07:18:49 +00:00
75e909f5e0
Set a bit in IMAGE_INFO to indicate that we don't contain any
...
@synthesized ivars for superclasses.
- <rdar://problem/6806371> [clang] Mark code without miscompiled
@synthesized properties
llvm-svn: 69581
2009-04-20 07:11:47 +00:00
f5c18461e3
Lift out GetNamedIvarList.
...
Drop uses of GetFirstInvarInRecord, instead we lookup the ivars we
know are in the record.
- This is somewhat less efficient, but I need to detangle this code
first...
llvm-svn: 69579
2009-04-20 06:54:31 +00:00
caec0238bc
Don't emit ivar offsets for unnamed bit fields.
...
Also, added assertion that the field matches what would be looked up.
llvm-svn: 69572
2009-04-20 05:53:40 +00:00
bc633beda4
PR3247: Handle a couple of cases where we weren't emitting VLA sizes (and
...
subsequently crashed).
llvm-svn: 69567
2009-04-20 03:54:15 +00:00
3253e189c6
PR3248: Make sure the evaluate the operand of a sizeof when it has a VLA type.
...
Adapted from patch by Tim Northover.
llvm-svn: 69566
2009-04-20 03:21:44 +00:00
5d5dbb1754
Remove non-const form of lookupFieldDeclForIvar.
...
llvm-svn: 69563
2009-04-20 00:37:55 +00:00
ae03226bc6
Comment fixes.
...
llvm-svn: 69562
2009-04-20 00:33:43 +00:00
554fd79b38
Lift GetClassSizeInfo out of GenerateClass, add a FIXME.
...
- No functionality change.
llvm-svn: 69561
2009-04-19 23:41:48 +00:00
4f856744e5
PR3853: Add CodeGen support for __thread.
...
llvm-svn: 69545
2009-04-19 21:05:03 +00:00
fe92e701aa
Silence gcc warning.
...
llvm-svn: 69541
2009-04-19 20:21:56 +00:00
5f65cc8215
silence a warning, it isn't clear what the right answer is here,
...
will talk to steve.
llvm-svn: 69519
2009-04-19 06:59:18 +00:00
96adcd5e74
silence a warning, I need to talk to Devang about this code.
...
llvm-svn: 69517
2009-04-19 06:50:29 +00:00
b433b279f3
Fix rdar://6804402 - crash on objc implementations declared with
...
@class but no implementation. This was broken in all 3 runtime
impls.
llvm-svn: 69512
2009-04-19 06:02:28 +00:00
9a7a78b0ae
Fix bug in computation of ivar offsets for (adjacent) bitfields.
...
- The confusing IRgen bitfield interface is partly to blame here;
fixing the functional error for now, cleanups to the interface to
follow.
llvm-svn: 69503
2009-04-19 02:03:42 +00:00
cd3bb8f7e4
revert david's patch, which causes a testsuite failure.
...
llvm-svn: 69501
2009-04-19 01:33:30 +00:00
bf90b33665
Reuse ObjcIvarOffsetVariable instead of duplicating code.
...
- No functionality change (but added a FIXME).
llvm-svn: 69496
2009-04-19 00:44:02 +00:00
a106052090
Remove some unnecessary complexity.
...
- No functionality change.
llvm-svn: 69495
2009-04-19 00:31:15 +00:00
c1b96c3590
"This patch fixes message sends to super in class methods for the GNU runtime (currently an instance method lookup is being performed)."
...
Patch by David Chisnall!
llvm-svn: 69493
2009-04-18 23:12:40 +00:00
623dcae172
Use EmitCallArgs in EmitObjCMessageExpr.
...
llvm-svn: 69471
2009-04-18 20:29:27 +00:00
603d6aff8b
Make CodeGenFunction::EmitCallArgs a template function that takes a generic "Type Info" parameter. The type info parameter knows how to iterate over its arguments.
...
llvm-svn: 69469
2009-04-18 20:20:22 +00:00
41595d43d5
Use getAsPointerType instead of using getCanonicalType directly.
...
- <rdar://problem/6803995>
llvm-svn: 69435
2009-04-18 08:54:40 +00:00
508a7dda4a
Fix a bug found by inspection, class/meta references could be emitted
...
into the wrong section (they shared the same lookup table).
llvm-svn: 69433
2009-04-18 08:51:00 +00:00
c2e868fd14
fix incorrect lowering of __builtin_ia32_shufpd, rdar://6803924
...
llvm-svn: 69428
2009-04-18 07:01:54 +00:00
e3dcb2ddd1
FunctionDecl::getBody() is getting an ASTContext argument for use in
...
lazy PCH deserialization. Propagate that argument wherever it needs to
be. No functionality change, except that I've tightened up a few PCH
tests in preparation.
llvm-svn: 69406
2009-04-18 00:02:19 +00:00
6fdd57cba8
fix a crash compiling code with its own definition of objc_assign_weak.
...
rdar://6800430
llvm-svn: 69392
2009-04-17 22:12:36 +00:00
12f0dea922
Use PresumedLoc to record line number in debug info entries.
...
llvm-svn: 69389
2009-04-17 21:35:15 +00:00
66b13dac0a
Don't put msgrefs in used globals (in particular, we don't want
...
no-dead-strip set on them).
llvm-svn: 69388
2009-04-17 21:10:58 +00:00
75009454e3
Appropriately set file name and directory name in debug info compile units.
...
llvm-svn: 69387
2009-04-17 21:06:59 +00:00
10dae30049
Fix rdar://6800926 - crash compiling non-fragile _Bool bitfield ivar,
...
the functional change here is changing ConvertType -> ConvertTypeForMem
so that we handle i1 fields properly as memory.
llvm-svn: 69361
2009-04-17 17:46:19 +00:00
c4688d21f7
tidy some code.
...
llvm-svn: 69360
2009-04-17 17:44:48 +00:00
eaa28f7e18
Add support for generating (very basic) C++ destructors. These aren't called by anything yet.
...
llvm-svn: 69343
2009-04-17 01:58:57 +00:00
c3e7cff6d3
Attributes on block functions were not being set.
...
- <rdar://problem/6800351> clang not producing correct large struct
return code for Blocks
llvm-svn: 69337
2009-04-17 00:48:04 +00:00
b7f8f594f3
Implement basic code generation of constructor calls. We can now compile:
...
struct S {
S(int, int);
};
void f() {
S s(10, 10);
}
llvm-svn: 69330
2009-04-17 00:06:03 +00:00
e8eeffdf16
Add GetAddrOfCXXConstructor and use it.
...
llvm-svn: 69328
2009-04-16 23:57:24 +00:00
68c4c61be8
Removed a no longer needed FIXME comment.
...
llvm-svn: 69315
2009-04-16 21:49:16 +00:00
bcf548760e
Category method synbols must be qualified by gategory name to
...
match gcc's.
llvm-svn: 69305
2009-04-16 18:34:20 +00:00
1a99f441e6
Fix a crash bug when comparing overload quality of conversion operators with conversion constructors.
...
Remove an atrocious amount of trailing whitespace in the overloaded operator mangler. Sorry, couldn't help myself.
Change the DeclType parameter of Sema::CheckReferenceInit to be passed by value instead of reference. It wasn't changed anywhere.
Let the parser handle C++'s irregular grammar around assignment-expression and conditional-expression.
And finally, the reason for all this stuff: implement C++ semantics for the conditional operator. The implementation is complete except for determining lvalueness.
llvm-svn: 69299
2009-04-16 17:51:27 +00:00
426b5cf16a
Ensure that the most recent declaration of a tentative definition wins
...
when generating a common definition.
llvm-svn: 69287
2009-04-16 15:34:14 +00:00
3b65ac2696
Fixup codegen for copy/dispose for block literals. Radar 6791245
...
llvm-svn: 69232
2009-04-15 22:11:36 +00:00
7dd749e6fd
Defer generation of tentative definitions.
...
- PR3980.
- <rdar://problem/6762287> [irgen] crash when generating tentative
definition of incomplete structure
- This also avoids creating common definitions for things which are
later overwritten.
- XFAIL'ed external-defs.c, it isn't completing types properly yet.
llvm-svn: 69231
2009-04-15 22:08:45 +00:00
9074ed8c6a
Set DebugInfo at the beginning of GenerateBlockFunction().
...
llvm-svn: 69228
2009-04-15 21:51:44 +00:00
617482c666
Actually generate code for the simple constructors we know we can generate code for.
...
llvm-svn: 69222
2009-04-15 21:02:13 +00:00
4b68d26a93
Don't use \01 in symbol name if unnecessary.
...
- This was particularly bad since I fixed one instance of this name
and not another, meaning we got an LLVM module with the same
effective name in two different globals!
llvm-svn: 69205
2009-04-15 19:52:32 +00:00
24645c9ff4
Fix alignment on obj_msgrefs to match llvm-gcc.
...
llvm-svn: 69199
2009-04-15 19:04:46 +00:00
e60aa05d34
Add test case for superrefs section (and make spacing consistent).
...
llvm-svn: 69198
2009-04-15 19:03:14 +00:00
f5e8ddd550
__objc_superrefs belongs to __DATA segment.
...
llvm-svn: 69170
2009-04-15 16:31:36 +00:00
f747524819
Start attempting to generate code for C++ ctors.
...
llvm-svn: 69168
2009-04-15 15:55:24 +00:00
e4c40c8baf
Add support for mangling C++ constructors. Review appreciated (I'm looking at you, Doug)
...
llvm-svn: 69150
2009-04-15 05:36:58 +00:00
375d6beb6c
Add CGCXX.h with ctor/dtor type enumerations. No functionality change.
...
llvm-svn: 69137
2009-04-15 04:36:55 +00:00
c483bd0724
Simplify CodeGenFunction::GenerateCode.
...
llvm-svn: 69134
2009-04-15 04:10:19 +00:00
b25452a98e
Tweaks to Objective-C metadata (32 & 64-bit) to match llvm-gcc.
...
- Set alignment on property lists.
- 32-bit:
o Set section on property lists.
o Fix section name for category class methods.
o Fix symbol name for property lists.
o Fix section name for class method.
o Set alignment and section on class extension structure.
o Set alignment on a number of things: instance variables, methods,
method descriptions, the symbols structure.
- 64-bit:
o Fix section flags for protocol list.
I doubt most of these were problems in practice, but it is nice to
match llvm-gcc.
llvm-svn: 69132
2009-04-15 02:56:18 +00:00
3241fae46c
Set alignment on __cstring metadata variables to 1 (matching
...
llvm-gcc).
llvm-svn: 69097
2009-04-14 23:14:47 +00:00
729df96bf5
Avoid use of magic \01 prefix when unneeded.
...
llvm-svn: 69093
2009-04-14 22:44:26 +00:00
346892aafc
Comment fix.
...
llvm-svn: 69091
2009-04-14 22:41:13 +00:00
28549de12c
remove dead enum
...
llvm-svn: 69070
2009-04-14 20:30:29 +00:00
bae0e68930
Fix PR3988: extern inline functions get strong symbol definitions in
...
C99 mode. This is a regression from an earlier patch of mine.
This also simplifies the linkage enums a bit.
llvm-svn: 69069
2009-04-14 20:25:53 +00:00
899e7eb6c7
Do not dead code strip global meta-data objects.
...
This will match gcc's behavior in the arena.
llvm-svn: 69061
2009-04-14 18:41:56 +00:00
d73e4419f5
Fixup whitespacing.
...
llvm-svn: 69055
2009-04-14 18:24:37 +00:00
4527d30c3d
Fix comment.
...
llvm-svn: 69053
2009-04-14 17:42:51 +00:00
a5d077df73
Support code generation of 'this' exprs
...
llvm-svn: 69050
2009-04-14 16:58:56 +00:00
02e987f3e8
implement codegen support for __attribute((__gnuc_inline__)),
...
pulling some attribute munging stuff into GetLinkageForFunction.
This should fix PR3986
llvm-svn: 69045
2009-04-14 16:44:36 +00:00
389325715b
Refactor how attributes are set on values.
...
- Pull out SetCommonAttributes, which handles the things common to
aliases, methods, functions, and variables.
- Pull out SetLLVMFunctionAttributesForDefinition, which handles the
LLVM attributes which we only want to apply to a definition (like
noinline and alwaysinline).
- Kill SetGVDeclarationAttributes (inlined into SetFunctionAttributes
and specialized).
- Kill SetFunctionAttributesForDefinition (inlined into sole caller).
- Inline SetGVDefinitionAttributes into SetMethodAttributes and
specialize.
- Rename SetGVDefinitionAttributes to SetFunctionDefinitionAttributes.
This is supposed to be a no functionality change commit, but I may
have made a mistake.
llvm-svn: 69036
2009-04-14 08:05:55 +00:00
81a3f1bdf3
Split SetGlobalValueAttributes into definition/declaration halves.
...
- No functionality change.
llvm-svn: 69035
2009-04-14 07:19:20 +00:00
aeddffc99d
Rename (one) SetFunctionAttributes to SetLLVMFunctionAttributes to
...
disambiguate it.
- No functionality change.
llvm-svn: 69034
2009-04-14 07:08:30 +00:00
64a41cb39e
Reduce indentation, no functionality change.
...
llvm-svn: 69033
2009-04-14 07:02:17 +00:00
92028dad66
defer emission of always_inline, extern_inline, and inline functions (when
...
not in c89 mode).
llvm-svn: 69032
2009-04-14 06:44:48 +00:00
169a5c963f
give always_inline functions internal linkage. If they cannot be
...
inlined for some reason, then we don't want a strong or even weak
definition.
llvm-svn: 69031
2009-04-14 06:32:05 +00:00
256c9507c8
set the linkage of an inline function according to its language rules.
...
llvm-svn: 69030
2009-04-14 06:27:57 +00:00
29eff88fc8
Add a comment on SetGlobalValueAttributes.
...
llvm-svn: 69029
2009-04-14 06:19:49 +00:00
3e031f4121
add a new enum type for linkage, no functionality change.
...
llvm-svn: 69028
2009-04-14 06:04:17 +00:00
f5f359fb73
Clean up handling of visibility.
...
llvm-svn: 69027
2009-04-14 06:00:08 +00:00
73920ce565
reduce indentation, no functionality change.
...
llvm-svn: 69026
2009-04-14 05:33:52 +00:00
6a0f907a5e
do not set visibility on "private" or "available externally" linkage objects.
...
llvm-svn: 69025
2009-04-14 05:27:13 +00:00
4c0dc0e48a
Use hasAttr instead of getAttr for conditionals.
...
llvm-svn: 69021
2009-04-14 02:45:29 +00:00
0ca1660129
Audit __private_extern__ handling.
...
- Exposed quite a few Sema issues and a CodeGen crash.
- See FIXMEs in test case, and in SemaDecl.cpp (PR3983).
I'm skeptical that __private_extern__ should actually be a storage
class value. I think that __private_extern__ basically amounts to
extern A __attribute__((visibility("hidden")))
and would be better off handled (a) as that, or (b) with an extra bit
in the VarDecl.
llvm-svn: 69020
2009-04-14 02:25:56 +00:00
ca5ae66122
Fixup CodeGen for __weak __block variables. Radar 6756266
...
llvm-svn: 69010
2009-04-14 00:57:29 +00:00
20bb5e02a5
Minor work related to removing the assumption that value initialization
...
implies an all-zero bit pattern.
llvm-svn: 68994
2009-04-13 21:47:26 +00:00
c08711e840
Minor simplification.
...
llvm-svn: 68992
2009-04-13 21:41:57 +00:00
4184ac847f
Update to use hasAttr() instead of getAttr().
...
- No functionality change.
llvm-svn: 68987
2009-04-13 21:08:27 +00:00
fb46e8658c
Move/update recent FIXME (wrt UTF-8 checking for ObjC @-strings).
...
llvm-svn: 68982
2009-04-13 20:26:29 +00:00
84073ec51f
Fixed crasher in <rdar://problem/6780904> [irgen] Assertion failed: (Result == conversionOK && "UTF-8 to UTF-16 conversion failed"), function GetAddrOfConstantCFString, file CodeGenModule.cpp, line 1063.
...
Still a diagnostic related FIXME (will discuss with Daniel/Fariborz offline).
llvm-svn: 68975
2009-04-13 19:08:08 +00:00
1235bbce7e
Use the new guard variable mangling function and get rid of the old code.
...
llvm-svn: 68971
2009-04-13 18:03:33 +00:00
0c08f6fdde
Add support for mangling guard variables.
...
llvm-svn: 68969
2009-04-13 18:02:10 +00:00
a4f6b6b180
Minor refactoring of my last patch.
...
llvm-svn: 68870
2009-04-11 18:54:57 +00:00
aae4349df9
Fixes a ir-gen crash for K&R style blocks.
...
llvm-svn: 68865
2009-04-11 17:55:15 +00:00
d8281f1589
Don't mangle variables that are at translation unit scope.
...
llvm-svn: 68853
2009-04-11 01:19:45 +00:00
d8e39bbb84
Add support for generating reference initialization code.
...
llvm-svn: 68852
2009-04-11 01:08:03 +00:00
d352fd3699
Fixup copy/dispose helpers for Objective-C. Radar 6756504
...
llvm-svn: 68837
2009-04-10 23:09:55 +00:00
7f96b360f2
Remove asserts that weren't really useful, and that would fire in case the CleanupEntries vector needed to be reallocated.
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llvm-svn: 68835
2009-04-10 22:49:13 +00:00
8c920c9220
Don't set both readnone and readonly.
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llvm-svn: 68833
2009-04-10 22:14:52 +00:00
d272cca527
Internal variables could mistakenly have "hidden" visibility when
...
their emission was deferred.
- <rdar://problem/6775234> variables with internal linkage should not
be exposed with -fvisibility=hidden.
llvm-svn: 68818
2009-04-10 20:26:50 +00:00
6764593098
Fixup codegen for nested blocks that use copy/dispose in the inner
...
blocks, so that the outer blocks use it as well. Radar 6762279
llvm-svn: 68811
2009-04-10 18:52:28 +00:00
464423dce4
Patch to generate meta-data for prtocol used
...
in @protocol expression.
llvm-svn: 68806
2009-04-10 18:47:34 +00:00
6ef4ea499f
Rename variables to avoid conflict.
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llvm-svn: 68764
2009-04-10 04:59:59 +00:00
6bc4aaa2eb
Make messages consistent.
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llvm-svn: 68756
2009-04-10 00:37:08 +00:00
5286e774ee
reject codegen of __thread variables as unimplemented, rdar://6775265
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llvm-svn: 68755
2009-04-10 00:35:59 +00:00
bcced4ec31
Propagate the ASTContext to various AST traversal and lookup functions.
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No functionality change (really).
llvm-svn: 68726
2009-04-09 21:40:53 +00:00
479e6fc7a7
Use the new EmitCallArgs function. No indented functionality change.
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llvm-svn: 68652
2009-04-08 23:13:16 +00:00
60ce3fe140
Add code for emitting call arguments (not used yet).
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llvm-svn: 68639
2009-04-08 20:47:54 +00:00
03a409feda
We weren't generating correct code for calls to variadic member functions.
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llvm-svn: 68635
2009-04-08 20:31:57 +00:00
2ac33a08d5
Use presumed location to get line number info.
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llvm-svn: 68630
2009-04-08 19:47:04 +00:00
d92123fd2a
Make sure value is initialized when built w/o asserts.
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llvm-svn: 68615
2009-04-08 16:23:09 +00:00
3b358a3d83
Make debug info work when using -save-temps.
...
- This is pretty ugly, but the most obvious solution. Chime in if you
have a nicer one.
- The problem is that with -save-temps, clang-cc has no idea what the
name of the original input file is. However, the user expects to be
able to set breakpoints based on the input file name.
- We support this by providing a new option -main-file-name (similar
to -dumpbase used by gcc) which allows the driver to pass in the
original file name.
- <rdar://problem/6753383> building with clang using --save-temps
gets the compile unit name from the .i file...
llvm-svn: 68595
2009-04-08 05:11:16 +00:00
80f97ab08f
Add a destination type argument to EmitConstantExpr. This will be used for when the destination has a reference type. (No functionality change yet)
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llvm-svn: 68593
2009-04-08 04:48:15 +00:00
8f28d01126
Implementation definition of interfaces with __objc_exception attribute.
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- Complete <rdar://problem/6635883> Support __objc_exception__
attribute
llvm-svn: 68591
2009-04-08 04:21:03 +00:00
562d68e8db
Pointer width on targets like PIC16 is 16-bit, while the valid index size to GEP is only 32 or 64. So promote index to 32 in such cases.
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llvm-svn: 68590
2009-04-08 04:16:39 +00:00
a60cbcdfe6
Don't assume that a block always has a FunctionProtoType. Fixes rdar://6768379.
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llvm-svn: 68583
2009-04-08 02:55:55 +00:00
ea10ab668f
Visibility attributes should only be set on definition.
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llvm-svn: 68561
2009-04-07 22:36:33 +00:00
5f50c651e9
Shuffle some call code around. No functionality change.
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llvm-svn: 68557
2009-04-07 22:10:22 +00:00
57eb2e021e
Propagte -fvisibility to objc2's class symbols.
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llvm-svn: 68543
2009-04-07 20:26:30 +00:00
d8db853243
Remove some dead code.
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llvm-svn: 68532
2009-04-07 18:53:02 +00:00
d7beeea228
Handle use side of __objc_exception__ attribute; when using an
...
exception with this attribute we don't need to emit a weak definition
for the exception type information.
llvm-svn: 68513
2009-04-07 06:43:45 +00:00
15894b791b
Various fixes to symbols used for Obj-C x86_64 metadata.
...
- Changed method names to match gcc (categories names still aren't
mangled in).
- Expose correct name for class and metadata symbols (although
-fvisibility=hidden isn't yet correct).
- Remove several things from llvm.used that didn't need to be there
(I suspect this can still be trimmed).
- Don't use asm-prefix extension for _objc_empty_{cache,vtable} (not
needed).
- Hide EH type class info with -fvisibility=hidden
- Change setGlobal[Option]Visibility to not change the visibility of
functions with internal linkage.
llvm-svn: 68510
2009-04-07 05:48:37 +00:00
4fab57ddea
Implement __sync_{add,sub,and,or,xor}_and_fetch and
...
__sync_bool_compare_and_swap.
- <rdar://problem/6762223> [sema/irgen] support
__sync_bool_compare_and_swap and __sync_add_and_fetch
llvm-svn: 68482
2009-04-07 00:55:51 +00:00
350da60733
Use the new getFunctionInfo that takes a BlockPointerType parameter, and get rid of getBlockFunctionType from CGBlocks.cpp
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llvm-svn: 68478
2009-04-07 00:20:24 +00:00
bc3c77b881
Fixed visibility issues related to objc2's synthesized
...
ivars.
llvm-svn: 68453
2009-04-06 18:30:00 +00:00
6f811f149b
Add a getFunctionInfo that takes a BlockPointerType.
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llvm-svn: 68452
2009-04-06 18:05:26 +00:00
2266e244b5
Simplify C++ member function calls.
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llvm-svn: 68451
2009-04-06 17:45:20 +00:00
dcceee734c
Fix a couple of cases where Constant* pointers can dangle in
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ObjCNonFragileABITypesHelper by converting them to dynamic
getters. This fixes a crash on rdar://6757213. The others
should be converted over as well.
llvm-svn: 68445
2009-04-06 16:53:45 +00:00
468fa6366b
Add some basic support for generating C++ member functions.
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llvm-svn: 68425
2009-04-04 20:47:02 +00:00
c847824e8e
Basic support for regparm codegen
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llvm-svn: 68414
2009-04-04 00:49:24 +00:00
e5fd6f2227
Add support for calling C++ member functions.
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llvm-svn: 68412
2009-04-03 22:50:24 +00:00
b15b55c2d0
Add a getFunctionInfo that takes a CXXMethodDecl.
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llvm-svn: 68411
2009-04-03 22:48:58 +00:00
55a719835d
Add a comment/FIXME so Eli can sleep better:-))
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llvm-svn: 68379
2009-04-03 09:44:50 +00:00
befc9dfbff
Implement -fvisibility.
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llvm-svn: 68369
2009-04-03 03:28:57 +00:00
fd6cfcffa2
Add target hook for setting symbol prefix and section of unicode
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string literals.
llvm-svn: 68363
2009-04-03 00:57:44 +00:00
38a5c9650e
Fix up lookup rules for properties declared in
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objc's continuation class.
llvm-svn: 68339
2009-04-02 18:44:20 +00:00
d3e3885f2d
Remove -ftrapu.
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llvm-svn: 68330
2009-04-02 18:15:54 +00:00
639f2d92f8
Don't use static globals for params as it confuses the optimzer that their values are never being used in the function.
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llvm-svn: 68328
2009-04-02 17:51:27 +00:00
4eca109941
Implement mangling of declarations inside functions.
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llvm-svn: 68321
2009-04-02 16:24:45 +00:00
f2125a02db
Mangle VarDecls correctly.
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llvm-svn: 68320
2009-04-02 16:05:20 +00:00
810679c37a
Move the function decl mangling code out into its own function. No functionality change.
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llvm-svn: 68319
2009-04-02 15:51:53 +00:00
cbaeb9e633
Emit code for linkage specifications.
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llvm-svn: 68300
2009-04-02 05:55:18 +00:00
f7e01ffa4a
When compiling C++ code, always mangle the names of static block var decls.
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llvm-svn: 68280
2009-04-02 03:29:47 +00:00
40968598c7
Fixup -ftrapv to be more gcc compatible. -ftrapu (for want of a
...
better name) is the option that SmallTalk can use to intercept all
overflows, including unsigned. I added some testcases so we don't
break anything.
Also included is another patch from David for += and friends.
llvm-svn: 68267
2009-04-02 01:03:55 +00:00
8d816d6cb5
CodeGenModule::GetAddrOfConstantCFString():
...
- Finish up support for converting UTF8->UTF16 to support ObjC @"string" constants.
Remove warning from CheckObjCString.
As the FIXME in the test case indicates, I still have a bug to work out (apparently with \u handling).
llvm-svn: 68245
2009-04-01 21:16:31 +00:00
0c61b7322a
Add -ftrapv support, patch from David Chisnall; well all except the
...
clang option code that is and two bug fixes.
llvm-svn: 68240
2009-04-01 20:28:16 +00:00
c2d5618083
Fixes a problem where the compiler is reporting the wrong size to the Gnu
...
runtime on 64-bit architectures.
Patch by David Chisnall
llvm-svn: 68238
2009-04-01 19:49:42 +00:00
78be1651e2
Nonfragile ivar synthesis with property is in a continuation
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class.
llvm-svn: 68234
2009-04-01 19:37:34 +00:00
b4b81d8ab1
Revert r68221, -ftrapv support, which causes several regressions in
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Clang's test suite.
llvm-svn: 68230
2009-04-01 18:59:55 +00:00
fbc8c132ba
Add -ftrapv support, patch from David Chisnall; well all except the
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clang option code that is.
llvm-svn: 68221
2009-04-01 18:19:33 +00:00
29cae66bde
Add ConvertUTF module from http://www.unicode.org/Public/PROGRAMS/CVTUTF .
...
#ifdef'd out the 5 conversion routines that we don't currently need.
Still need a bit more work in GetAddrOfConstantCFString(). Added a FIXME to indicate this.
Expect to remove the FIXME today...
llvm-svn: 68208
2009-04-01 15:50:34 +00:00
e14b368fa9
More "prep" work for handling UTF16 CFString.
...
Patch by Jean-Daniel Dupas. Thanks!
llvm-svn: 68203
2009-04-01 13:55:36 +00:00
e80bd1897c
x86-32 Darwin ABI: Handle small structures correctly.
...
- Small structures are returned in a register if:
1. They fit nicely in a register.
2. All fields fit nicely in a register.
(more or less)
- We now pass the first 5000 ABITests if unions are disabled.
- <rdar://problem/6497882> [irgen] x86-32 ABI compatibility with
small structs
llvm-svn: 68197
2009-04-01 07:45:00 +00:00
58e2971bb0
x86-32 Darwin ABI: Single element arrays can be part of "single
...
element structures", which have different ABI rules.
- Current return-arguments-32 status is: 1 out of 1000 failures (-7)
- Also, vectors inside "single element structs" require special
handling.
llvm-svn: 68196
2009-04-01 07:08:38 +00:00
3088a31e96
remove ASTContext::buildObjCInterfaceType, which breaks canonical
...
types. It is no longer needed now that the code generator
re-lays-out interfaces if they are defines after being laid out
from a forward decl.
llvm-svn: 68194
2009-04-01 06:23:52 +00:00
cd76e673eb
x86-32 Darwin ABI: Handle direct return of vectors.
...
- Current return-arguments-32 status is: 8 out of 1000 failures (-7)
llvm-svn: 68192
2009-04-01 06:13:08 +00:00
f77e292a0f
Fix a subtle bug where the cleanup scope entries had a dangling block reference
...
- <rdar://problem/6732143> Crash when generating @synchronize for
zero-cost exception
- Thanks to Anders for helping track down the problem.
llvm-svn: 68186
2009-04-01 04:37:47 +00:00
d18136a644
fix the two xfails I added with a previous patch by making ObjC interface
...
types get completed when their definition is seen if previously laid out by
the code generator.
llvm-svn: 68177
2009-04-01 02:36:43 +00:00
6483908957
move trivial forwarding function inline.
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llvm-svn: 68176
2009-04-01 02:08:13 +00:00
87bc387f8f
tidy some code.
...
llvm-svn: 68174
2009-04-01 02:00:48 +00:00
cafa0a9746
Fix block comparisons. Radar 6732116.
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llvm-svn: 68171
2009-04-01 01:17:39 +00:00
237f349073
Implement code generation of namespaces and add mangling tests.
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llvm-svn: 68170
2009-04-01 00:58:25 +00:00
12edad2c50
Fix a bug (that I thought I had fixed already) where mangling a prefix could get us into an infinite loop
...
llvm-svn: 68168
2009-04-01 00:42:16 +00:00
7a6f8b9281
Fix a mangling bug where functions with no arguments weren't getting the 'v' parameter specifier.
...
llvm-svn: 68162
2009-04-01 00:15:23 +00:00
08b216abf1
Add Target hooks for IRgen of [cf]string literals.
...
- Notably, set section on cfstring literal string data (for now, this
is done everywhere because it matches what we were already doing
for the CFString data itself)
- <rdar://problem/6599098> [irgen] linker requires objc string data
to go into cstring
llvm-svn: 68160
2009-03-31 23:42:16 +00:00
f41e87f4cd
Change UsedArray to be a vector of WeakVH to fix a dangling pointer problem that occurs when
...
attribute(used) and asm renaming are used together.
llvm-svn: 68155
2009-03-31 22:37:52 +00:00
2739d2bbe6
remove some obsolete comments, use an AssertingVH.
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llvm-svn: 68151
2009-03-31 22:17:44 +00:00
35579146aa
x86_32 Darwin ABI: Treat empty unions like empty structures.
...
- Current return-arguments-32 status: 15/1000 failures
llvm-svn: 68132
2009-03-31 19:01:39 +00:00
89d239796a
Patch to fix proptocol reference ir-gen for GNU runtime.
...
Patch by David Chisnal.
llvm-svn: 68125
2009-03-31 18:27:22 +00:00
63a224ad59
ir-gen support for nonfragile abi's synthesized ivars.
...
llvm-svn: 68122
2009-03-31 18:11:23 +00:00
3254a6f94c
More toward nonfragile abi's synthesized ivars.
...
llvm-svn: 68115
2009-03-31 17:00:52 +00:00
66afeb5968
Some "prep" work for handling ObjC @-string constants that contain UTF-8. No functionality change.
...
Changed GenerateConstantString() to take an ObjCStringLiteral (instead of a std::string). While this isn't strictly necessary, it seems cleaner and allows us to cache to "containsNonAscii" if necessary (to avoid checking in both Sema and CodeGen).
llvm-svn: 68114
2009-03-31 16:53:37 +00:00
05aa49128c
remove a dead prototype
...
llvm-svn: 68105
2009-03-31 09:07:15 +00:00
733dc19be6
remove the warning. We don't control what users do, and this code
...
is run for perfectly reasonable things like NSString* because type
layout is recursive.
llvm-svn: 68104
2009-03-31 09:04:50 +00:00
3e2f36e905
do not *copy* objc interface types, just use their reference.
...
llvm-svn: 68102
2009-03-31 08:55:07 +00:00
5b36ddb1ad
fill in temporary smallvectors instead of vectors for performance.
...
Fix BuildAggrIvarLayout to not access vectors out of range.
llvm-svn: 68101
2009-03-31 08:48:01 +00:00
06ae0e2c3b
small cleanups.
...
llvm-svn: 68095
2009-03-31 08:33:16 +00:00
dc572a3266
Improve the representation of template names in the AST. This
...
representation handles the various ways in which one can name a
template, including unqualified references ("vector"), qualified
references ("std::vector"), and dependent template names
("MetaFun::template apply").
One immediate effect of this change is that the representation of
nested-name-specifiers in type names for class template
specializations (e.g., std::vector<int>) is more accurate. Rather than
representing std::vector<int> as
std::(vector<int>)
we represent it as
(std::vector)<int>
which more closely follows the C++ grammar.
Additionally, templates are no longer represented as declarations
(DeclPtrTy) in Parse-Sema interactions. Instead, I've introduced a new
OpaquePtr type (TemplateTy) that holds the representation of a
TemplateName. This will simplify the handling of dependent
template-names, once we get there.
llvm-svn: 68074
2009-03-30 22:58:21 +00:00
ed308a94da
Code gen does not yet supports __asm__ on a variable
...
declaration. Reject it.
llvm-svn: 68058
2009-03-30 20:32:06 +00:00
3b636c15e0
Use CodeGenModule API for ObjC runtime function references.
...
Patch by David Chisnall.
llvm-svn: 68043
2009-03-30 18:02:14 +00:00
5bbb3c8ad9
Push DeclGroup much farther throughout the compiler. Now the various
...
productions (except the already broken ObjC cases like @class X,Y;) in
the parser that can produce more than one Decl return a DeclGroup instead
of a Decl, etc.
This allows elimination of the Decl::NextDeclarator field, and exposes
various clients that should look at all decls in a group, but which were
only looking at one (such as the dumper, printer, etc). These have been
fixed.
Still TODO:
1) there are some FIXME's in the code about potentially using
DeclGroup for better location info.
2) ParseObjCAtDirectives should return a DeclGroup due to @class etc.
3) I'm not sure what is going on with StmtIterator.cpp, or if it can
be radically simplified now.
4) I put a truly horrible hack in ParseTemplate.cpp.
I plan to bring up #3/4 on the mailing list, but don't plan to tackle
#1/2 in the short term.
llvm-svn: 68002
2009-03-29 16:50:03 +00:00
bbcf49e410
Initial implementation of ARM ABI. Mostly untested. Note that I'm not
...
really intending to take ownership of this; I wrote this mostly because
I was curious about how the ARM ABI works. It should be a decent start,
though.
llvm-svn: 67969
2009-03-29 00:15:25 +00:00
529efc74ad
rename some methods.
...
llvm-svn: 67923
2009-03-28 06:33:19 +00:00
cf16983179
change HandleTranslationUnit to take an ASTContext instead of TranslationUnit
...
llvm-svn: 67910
2009-03-28 04:11:33 +00:00
754d5ac658
Trivial cleanup.
...
llvm-svn: 67899
2009-03-28 03:27:06 +00:00
09a9b6e335
Move where block-related variables are initialized so that block
...
types don't get generated when blocks aren't used.
llvm-svn: 67898
2009-03-28 03:24:54 +00:00
9127aa1caf
Minor cleanup.
...
llvm-svn: 67896
2009-03-28 03:10:45 +00:00
John McCall